Poseidon

The drama is based on the special duties of the Korean Coast Guard officers (rescues, terrorism threats, and other special missions). The drama takes its name from the Poseidon Team, a special forces unit of the Marines. Using the strong bonds of humanity as a basis, and through the challenges faced by the protagonists and their spirit of self-sacrifice, the drama movingly shows the significance of life and the stories of how people overcome obstacles in life.

A worldwide criminal syndicate known as Heugsahoe exists. Their boss is Choi Hee-Gon. In 2008, the leader of the Intelligence Investigation Team of the Maritime Police, Kwon Jung-Ryool, forms a secret investigation team to capture crime boss Choi Hee-Gon. Soon, Jung-Ryool gets closer and closer to capturing Choi Hee-Gon. Then, Jung-Ryool's wife Min-Jung suddenly goes missing. Her dead body is then thrown in front of Jung-Ryool. Soon after, other family members involved in the undercover operation are killed. Seon-Woo goes undercover on Jung-Ryool's order. Seon-Woo can't stop the mission, even though there's continuous threats on his life. Soon, a policewoman who investigates Seon-Woo is killed. It's clear the the woman's murder was committed by crime boss Choi Hee-Gon, but evidence is still lacking for his arrest. Finally, the undercover operation is abandoned. 2011 - 3 years later, Jung-Ryool appears obsessed with his job ... trying to forget the guilt he feels over the death of his wife. With the help of Hyun Hae-Jung and a director of the maritime police, Jung-Ryool forms another special investigation team. To avoid the attention of others inside the maritime police and crime boss Choi Hee-Gon, the special investigation team is disguised as the #9 investigation team which is responsible for unsolved cases. Seon-Woo has been demoted to the country maritime police office in Gunsan City. There, Seon-Woo busts an illegal trafficking organization and runs off with their smuggled goods. Seon-Woo now becomes a fugitive. This is part of Jung-Ryool and Seon-Woo's master plan to catch Choi Hee-Gon. They hope to go through middle man Jung Deok-Soo, nicknamed Popeye. Seon-Woo approaches Popeye with his stolen goods, but Popeye finds out the truth. Seon-Woo's life is now in danger. He is saved with the help tactical team leader Kang Eun-Chul. Seon-Woo and Kang Eun-Chul were former colleagues. Seon-Woo now joins the #9 investi

A worldwide criminal syndicate known as Heugsahoe exists. Their boss is Choi Hee-Gon. In 2008, the leader of the Intelligence Investigation Team of the Maritime Police, Kwon Jung-Ryool, forms a secret investigation team to capture crime boss Choi Hee-Gon. Soon, Jung-Ryool gets closer and closer to capturing Choi Hee-Gon. Then, Jung-Ryool's wife Min-Jung suddenly goes missing. Her dead body is then thrown in front of Jung-Ryool. Soon after, other family members involved in the undercover operation are killed. Seon-Woo goes undercover on Jung-Ryool's order. Seon-Woo can't stop the mission, even though there's continuous threats on his life. Soon, a policewoman who investigates Seon-Woo is killed. It's clear the the woman's murder was committed by crime boss Choi Hee-Gon, but evidence is still lacking for his arrest. Finally, the undercover operation is abandoned. 2011 - 3 years later, Jung-Ryool appears obsessed with his job ... trying to forget the guilt he feels over the death of his wife. With the help of Hyun Hae-Jung and a director of the maritime police, Jung-Ryool forms another special investigation team. To avoid the attention of others inside the maritime police and crime boss Choi Hee-Gon, the special investigation team is disguised as the #9 investigation team which is responsible for unsolved cases. Seon-Woo has been demoted to the country maritime police office in Gunsan City. There, Seon-Woo busts an illegal trafficking organization and runs off with their smuggled goods. Seon-Woo now becomes a fugitive. This is part of Jung-Ryool and Seon-Woo's master plan to catch Choi Hee-Gon. They hope to go through middle man Jung Deok-Soo, nicknamed Popeye. Seon-Woo approaches Popeye with his stolen goods, but Popeye finds out the truth. Seon-Woo's life is now in danger. He is saved with the help tactical team leader Kang Eun-Chul. Seon-Woo and Kang Eun-Chul were former colleagues. Seon-Woo now joins the #9 investi

A worldwide criminal syndicate known as Heugsahoe exists. Their boss is Choi Hee-Gon. In 2008, the leader of the Intelligence Investigation Team of the Maritime Police, Kwon Jung-Ryool, forms a secret investigation team to capture crime boss Choi Hee-Gon. Soon, Jung-Ryool gets closer and closer to capturing Choi Hee-Gon. Then, Jung-Ryool's wife Min-Jung suddenly goes missing. Her dead body is then thrown in front of Jung-Ryool. Soon after, other family members involved in the undercover operation are killed. Seon-Woo goes undercover on Jung-Ryool's order. Seon-Woo can't stop the mission, even though there's continuous threats on his life. Soon, a policewoman who investigates Seon-Woo is killed. It's clear the the woman's murder was committed by crime boss Choi Hee-Gon, but evidence is still lacking for his arrest. Finally, the undercover operation is abandoned. 2011 - 3 years later, Jung-Ryool appears obsessed with his job ... trying to forget the guilt he feels over the death of his wife. With the help of Hyun Hae-Jung and a director of the maritime police, Jung-Ryool forms another special investigation team. To avoid the attention of others inside the maritime police and crime boss Choi Hee-Gon, the special investigation team is disguised as the #9 investigation team which is responsible for unsolved cases. Seon-Woo has been demoted to the country maritime police office in Gunsan City. There, Seon-Woo busts an illegal trafficking organization and runs off with their smuggled goods. Seon-Woo now becomes a fugitive. This is part of Jung-Ryool and Seon-Woo's master plan to catch Choi Hee-Gon. They hope to go through middle man Jung Deok-Soo, nicknamed Popeye. Seon-Woo approaches Popeye with his stolen goods, but Popeye finds out the truth. Seon-Woo's life is now in danger. He is saved with the help tactical team leader Kang Eun-Chul. Seon-Woo and Kang Eun-Chul were former colleagues. Seon-Woo now joins the #9 investi

A worldwide criminal syndicate known as Heugsahoe exists. Their boss is Choi Hee-Gon. In 2008, the leader of the Intelligence Investigation Team of the Maritime Police, Kwon Jung-Ryool, forms a secret investigation team to capture crime boss Choi Hee-Gon. Soon, Jung-Ryool gets closer and closer to capturing Choi Hee-Gon. Then, Jung-Ryool's wife Min-Jung suddenly goes missing. Her dead body is then thrown in front of Jung-Ryool. Soon after, other family members involved in the undercover operation are killed. Seon-Woo goes undercover on Jung-Ryool's order. Seon-Woo can't stop the mission, even though there's continuous threats on his life. Soon, a policewoman who investigates Seon-Woo is killed. It's clear the the woman's murder was committed by crime boss Choi Hee-Gon, but evidence is still lacking for his arrest. Finally, the undercover operation is abandoned. 2011 - 3 years later, Jung-Ryool appears obsessed with his job ... trying to forget the guilt he feels over the death of his wife. With the help of Hyun Hae-Jung and a director of the maritime police, Jung-Ryool forms another special investigation team. To avoid the attention of others inside the maritime police and crime boss Choi Hee-Gon, the special investigation team is disguised as the #9 investigation team which is responsible for unsolved cases. Seon-Woo has been demoted to the country maritime police office in Gunsan City. There, Seon-Woo busts an illegal trafficking organization and runs off with their smuggled goods. Seon-Woo now becomes a fugitive. This is part of Jung-Ryool and Seon-Woo's master plan to catch Choi Hee-Gon. They hope to go through middle man Jung Deok-Soo, nicknamed Popeye. Seon-Woo approaches Popeye with his stolen goods, but Popeye finds out the truth. Seon-Woo's life is now in danger. He is saved with the help tactical team leader Kang Eun-Chul. Seon-Woo and Kang Eun-Chul were former colleagues. Seon-Woo now joins the #9 investi

A worldwide criminal syndicate known as Heugsahoe exists. Their boss is Choi Hee-Gon. In 2008, the leader of the Intelligence Investigation Team of the Maritime Police, Kwon Jung-Ryool, forms a secret investigation team to capture crime boss Choi Hee-Gon. Soon, Jung-Ryool gets closer and closer to capturing Choi Hee-Gon. Then, Jung-Ryool's wife Min-Jung suddenly goes missing. Her dead body is then thrown in front of Jung-Ryool. Soon after, other family members involved in the undercover operation are killed. Seon-Woo goes undercover on Jung-Ryool's order. Seon-Woo can't stop the mission, even though there's continuous threats on his life. Soon, a policewoman who investigates Seon-Woo is killed. It's clear the the woman's murder was committed by crime boss Choi Hee-Gon, but evidence is still lacking for his arrest. Finally, the undercover operation is abandoned. 2011 - 3 years later, Jung-Ryool appears obsessed with his job ... trying to forget the guilt he feels over the death of his wife. With the help of Hyun Hae-Jung and a director of the maritime police, Jung-Ryool forms another special investigation team. To avoid the attention of others inside the maritime police and crime boss Choi Hee-Gon, the special investigation team is disguised as the #9 investigation team which is responsible for unsolved cases. Seon-Woo has been demoted to the country maritime police office in Gunsan City. There, Seon-Woo busts an illegal trafficking organization and runs off with their smuggled goods. Seon-Woo now becomes a fugitive. This is part of Jung-Ryool and Seon-Woo's master plan to catch Choi Hee-Gon. They hope to go through middle man Jung Deok-Soo, nicknamed Popeye. Seon-Woo approaches Popeye with his stolen goods, but Popeye finds out the truth. Seon-Woo's life is now in danger. He is saved with the help tactical team leader Kang Eun-Chul. Seon-Woo and Kang Eun-Chul were former colleagues. Seon-Woo now joins the #9 investi

A worldwide criminal syndicate known as Heugsahoe exists. Their boss is Choi Hee-Gon. In 2008, the leader of the Intelligence Investigation Team of the Maritime Police, Kwon Jung-Ryool, forms a secret investigation team to capture crime boss Choi Hee-Gon. Soon, Jung-Ryool gets closer and closer to capturing Choi Hee-Gon. Then, Jung-Ryool's wife Min-Jung suddenly goes missing. Her dead body is then thrown in front of Jung-Ryool. Soon after, other family members involved in the undercover operation are killed. Seon-Woo goes undercover on Jung-Ryool's order. Seon-Woo can't stop the mission, even though there's continuous threats on his life. Soon, a policewoman who investigates Seon-Woo is killed. It's clear the the woman's murder was committed by crime boss Choi Hee-Gon, but evidence is still lacking for his arrest. Finally, the undercover operation is abandoned. 2011 - 3 years later, Jung-Ryool appears obsessed with his job ... trying to forget the guilt he feels over the death of his wife. With the help of Hyun Hae-Jung and a director of the maritime police, Jung-Ryool forms another special investigation team. To avoid the attention of others inside the maritime police and crime boss Choi Hee-Gon, the special investigation team is disguised as the #9 investigation team which is responsible for unsolved cases. Seon-Woo has been demoted to the country maritime police office in Gunsan City. There, Seon-Woo busts an illegal trafficking organization and runs off with their smuggled goods. Seon-Woo now becomes a fugitive. This is part of Jung-Ryool and Seon-Woo's master plan to catch Choi Hee-Gon. They hope to go through middle man Jung Deok-Soo, nicknamed Popeye. Seon-Woo approaches Popeye with his stolen goods, but Popeye finds out the truth. Seon-Woo's life is now in danger. He is saved with the help tactical team leader Kang Eun-Chul. Seon-Woo and Kang Eun-Chul were former colleagues. Seon-Woo now joins the #9 investi

A worldwide criminal syndicate known as Heugsahoe exists. Their boss is Choi Hee-Gon. In 2008, the leader of the Intelligence Investigation Team of the Maritime Police, Kwon Jung-Ryool, forms a secret investigation team to capture crime boss Choi Hee-Gon. Soon, Jung-Ryool gets closer and closer to capturing Choi Hee-Gon. Then, Jung-Ryool's wife Min-Jung suddenly goes missing. Her dead body is then thrown in front of Jung-Ryool. Soon after, other family members involved in the undercover operation are killed. Seon-Woo goes undercover on Jung-Ryool's order. Seon-Woo can't stop the mission, even though there's continuous threats on his life. Soon, a policewoman who investigates Seon-Woo is killed. It's clear the the woman's murder was committed by crime boss Choi Hee-Gon, but evidence is still lacking for his arrest. Finally, the undercover operation is abandoned. 2011 - 3 years later, Jung-Ryool appears obsessed with his job ... trying to forget the guilt he feels over the death of his wife. With the help of Hyun Hae-Jung and a director of the maritime police, Jung-Ryool forms another special investigation team. To avoid the attention of others inside the maritime police and crime boss Choi Hee-Gon, the special investigation team is disguised as the #9 investigation team which is responsible for unsolved cases. Seon-Woo has been demoted to the country maritime police office in Gunsan City. There, Seon-Woo busts an illegal trafficking organization and runs off with their smuggled goods. Seon-Woo now becomes a fugitive. This is part of Jung-Ryool and Seon-Woo's master plan to catch Choi Hee-Gon. They hope to go through middle man Jung Deok-Soo, nicknamed Popeye. Seon-Woo approaches Popeye with his stolen goods, but Popeye finds out the truth. Seon-Woo's life is now in danger. He is saved with the help tactical team leader Kang Eun-Chul. Seon-Woo and Kang Eun-Chul were former colleagues. Seon-Woo now joins the #9 investi

A worldwide criminal syndicate known as Heugsahoe exists. Their boss is Choi Hee-Gon. In 2008, the leader of the Intelligence Investigation Team of the Maritime Police, Kwon Jung-Ryool, forms a secret investigation team to capture crime boss Choi Hee-Gon. Soon, Jung-Ryool gets closer and closer to capturing Choi Hee-Gon. Then, Jung-Ryool's wife Min-Jung suddenly goes missing. Her dead body is then thrown in front of Jung-Ryool. Soon after, other family members involved in the undercover operation are killed. Seon-Woo goes undercover on Jung-Ryool's order. Seon-Woo can't stop the mission, even though there's continuous threats on his life. Soon, a policewoman who investigates Seon-Woo is killed. It's clear the the woman's murder was committed by crime boss Choi Hee-Gon, but evidence is still lacking for his arrest. Finally, the undercover operation is abandoned. 2011 - 3 years later, Jung-Ryool appears obsessed with his job ... trying to forget the guilt he feels over the death of his wife. With the help of Hyun Hae-Jung and a director of the maritime police, Jung-Ryool forms another special investigation team. To avoid the attention of others inside the maritime police and crime boss Choi Hee-Gon, the special investigation team is disguised as the #9 investigation team which is responsible for unsolved cases. Seon-Woo has been demoted to the country maritime police office in Gunsan City. There, Seon-Woo busts an illegal trafficking organization and runs off with their smuggled goods. Seon-Woo now becomes a fugitive. This is part of Jung-Ryool and Seon-Woo's master plan to catch Choi Hee-Gon. They hope to go through middle man Jung Deok-Soo, nicknamed Popeye. Seon-Woo approaches Popeye with his stolen goods, but Popeye finds out the truth. Seon-Woo's life is now in danger. He is saved with the help tactical team leader Kang Eun-Chul. Seon-Woo and Kang Eun-Chul were former colleagues. Seon-Woo now joins the #9 investi

A worldwide criminal syndicate known as Heugsahoe exists. Their boss is Choi Hee-Gon. In 2008, the leader of the Intelligence Investigation Team of the Maritime Police, Kwon Jung-Ryool, forms a secret investigation team to capture crime boss Choi Hee-Gon. Soon, Jung-Ryool gets closer and closer to capturing Choi Hee-Gon. Then, Jung-Ryool's wife Min-Jung suddenly goes missing. Her dead body is then thrown in front of Jung-Ryool. Soon after, other family members involved in the undercover operation are killed. Seon-Woo goes undercover on Jung-Ryool's order. Seon-Woo can't stop the mission, even though there's continuous threats on his life. Soon, a policewoman who investigates Seon-Woo is killed. It's clear the the woman's murder was committed by crime boss Choi Hee-Gon, but evidence is still lacking for his arrest. Finally, the undercover operation is abandoned. 2011 - 3 years later, Jung-Ryool appears obsessed with his job ... trying to forget the guilt he feels over the death of his wife. With the help of Hyun Hae-Jung and a director of the maritime police, Jung-Ryool forms another special investigation team. To avoid the attention of others inside the maritime police and crime boss Choi Hee-Gon, the special investigation team is disguised as the #9 investigation team which is responsible for unsolved cases. Seon-Woo has been demoted to the country maritime police office in Gunsan City. There, Seon-Woo busts an illegal trafficking organization and runs off with their smuggled goods. Seon-Woo now becomes a fugitive. This is part of Jung-Ryool and Seon-Woo's master plan to catch Choi Hee-Gon. They hope to go through middle man Jung Deok-Soo, nicknamed Popeye. Seon-Woo approaches Popeye with his stolen goods, but Popeye finds out the truth. Seon-Woo's life is now in danger. He is saved with the help tactical team leader Kang Eun-Chul. Seon-Woo and Kang Eun-Chul were former colleagues. Seon-Woo now joins the #9 investi

A worldwide criminal syndicate known as Heugsahoe exists. Their boss is Choi Hee-Gon. In 2008, the leader of the Intelligence Investigation Team of the Maritime Police, Kwon Jung-Ryool, forms a secret investigation team to capture crime boss Choi Hee-Gon. Soon, Jung-Ryool gets closer and closer to capturing Choi Hee-Gon. Then, Jung-Ryool's wife Min-Jung suddenly goes missing. Her dead body is then thrown in front of Jung-Ryool. Soon after, other family members involved in the undercover operation are killed. Seon-Woo goes undercover on Jung-Ryool's order. Seon-Woo can't stop the mission, even though there's continuous threats on his life. Soon, a policewoman who investigates Seon-Woo is killed. It's clear the the woman's murder was committed by crime boss Choi Hee-Gon, but evidence is still lacking for his arrest. Finally, the undercover operation is abandoned. 2011 - 3 years later, Jung-Ryool appears obsessed with his job ... trying to forget the guilt he feels over the death of his wife. With the help of Hyun Hae-Jung and a director of the maritime police, Jung-Ryool forms another special investigation team. To avoid the attention of others inside the maritime police and crime boss Choi Hee-Gon, the special investigation team is disguised as the #9 investigation team which is responsible for unsolved cases. Seon-Woo has been demoted to the country maritime police office in Gunsan City. There, Seon-Woo busts an illegal trafficking organization and runs off with their smuggled goods. Seon-Woo now becomes a fugitive. This is part of Jung-Ryool and Seon-Woo's master plan to catch Choi Hee-Gon. They hope to go through middle man Jung Deok-Soo, nicknamed Popeye. Seon-Woo approaches Popeye with his stolen goods, but Popeye finds out the truth. Seon-Woo's life is now in danger. He is saved with the help tactical team leader Kang Eun-Chul. Seon-Woo and Kang Eun-Chul were former colleagues. Seon-Woo now joins the #9 investi

A worldwide criminal syndicate known as Heugsahoe exists. Their boss is Choi Hee-Gon. In 2008, the leader of the Intelligence Investigation Team of the Maritime Police, Kwon Jung-Ryool, forms a secret investigation team to capture crime boss Choi Hee-Gon. Soon, Jung-Ryool gets closer and closer to capturing Choi Hee-Gon. Then, Jung-Ryool's wife Min-Jung suddenly goes missing. Her dead body is then thrown in front of Jung-Ryool. Soon after, other family members involved in the undercover operation are killed. Seon-Woo goes undercover on Jung-Ryool's order. Seon-Woo can't stop the mission, even though there's continuous threats on his life. Soon, a policewoman who investigates Seon-Woo is killed. It's clear the the woman's murder was committed by crime boss Choi Hee-Gon, but evidence is still lacking for his arrest. Finally, the undercover operation is abandoned. 2011 - 3 years later, Jung-Ryool appears obsessed with his job ... trying to forget the guilt he feels over the death of his wife. With the help of Hyun Hae-Jung and a director of the maritime police, Jung-Ryool forms another special investigation team. To avoid the attention of others inside the maritime police and crime boss Choi Hee-Gon, the special investigation team is disguised as the #9 investigation team which is responsible for unsolved cases. Seon-Woo has been demoted to the country maritime police office in Gunsan City. There, Seon-Woo busts an illegal trafficking organization and runs off with their smuggled goods. Seon-Woo now becomes a fugitive. This is part of Jung-Ryool and Seon-Woo's master plan to catch Choi Hee-Gon. They hope to go through middle man Jung Deok-Soo, nicknamed Popeye. Seon-Woo approaches Popeye with his stolen goods, but Popeye finds out the truth. Seon-Woo's life is now in danger. He is saved with the help tactical team leader Kang Eun-Chul. Seon-Woo and Kang Eun-Chul were former colleagues. Seon-Woo now joins the #9 investi

CO Kang could end up dead if his problems continue to be an issue. An inmate says that Kim Sun Woo may have knowledge about a spy's true identity.

A worldwide criminal syndicate known as Heugsahoe exists. Their boss is Choi Hee-Gon. In 2008, the leader of the Intelligence Investigation Team of the Maritime Police, Kwon Jung-Ryool, forms a secret investigation team to capture crime boss Choi Hee-Gon. Soon, Jung-Ryool gets closer and closer to capturing Choi Hee-Gon. Then, Jung-Ryool's wife Min-Jung suddenly goes missing. Her dead body is then thrown in front of Jung-Ryool. Soon after, other family members involved in the undercover operation are killed. Seon-Woo goes undercover on Jung-Ryool's order. Seon-Woo can't stop the mission, even though there's continuous threats on his life. Soon, a policewoman who investigates Seon-Woo is killed. It's clear the the woman's murder was committed by crime boss Choi Hee-Gon, but evidence is still lacking for his arrest. Finally, the undercover operation is abandoned. 2011 - 3 years later, Jung-Ryool appears obsessed with his job ... trying to forget the guilt he feels over the death of his wife. With the help of Hyun Hae-Jung and a director of the maritime police, Jung-Ryool forms another special investigation team. To avoid the attention of others inside the maritime police and crime boss Choi Hee-Gon, the special investigation team is disguised as the #9 investigation team which is responsible for unsolved cases. Seon-Woo has been demoted to the country maritime police office in Gunsan City. There, Seon-Woo busts an illegal trafficking organization and runs off with their smuggled goods. Seon-Woo now becomes a fugitive. This is part of Jung-Ryool and Seon-Woo's master plan to catch Choi Hee-Gon. They hope to go through middle man Jung Deok-Soo, nicknamed Popeye. Seon-Woo approaches Popeye with his stolen goods, but Popeye finds out the truth. Seon-Woo's life is now in danger. He is saved with the help tactical team leader Kang Eun-Chul. Seon-Woo and Kang Eun-Chul were former colleagues. Seon-Woo now joins the #9 investi

A worldwide criminal syndicate known as Heugsahoe exists. Their boss is Choi Hee-Gon. In 2008, the leader of the Intelligence Investigation Team of the Maritime Police, Kwon Jung-Ryool, forms a secret investigation team to capture crime boss Choi Hee-Gon. Soon, Jung-Ryool gets closer and closer to capturing Choi Hee-Gon. Then, Jung-Ryool's wife Min-Jung suddenly goes missing. Her dead body is then thrown in front of Jung-Ryool. Soon after, other family members involved in the undercover operation are killed. Seon-Woo goes undercover on Jung-Ryool's order. Seon-Woo can't stop the mission, even though there's continuous threats on his life. Soon, a policewoman who investigates Seon-Woo is killed. It's clear the the woman's murder was committed by crime boss Choi Hee-Gon, but evidence is still lacking for his arrest. Finally, the undercover operation is abandoned. 2011 - 3 years later, Jung-Ryool appears obsessed with his job ... trying to forget the guilt he feels over the death of his wife. With the help of Hyun Hae-Jung and a director of the maritime police, Jung-Ryool forms another special investigation team. To avoid the attention of others inside the maritime police and crime boss Choi Hee-Gon, the special investigation team is disguised as the #9 investigation team which is responsible for unsolved cases. Seon-Woo has been demoted to the country maritime police office in Gunsan City. There, Seon-Woo busts an illegal trafficking organization and runs off with their smuggled goods. Seon-Woo now becomes a fugitive. This is part of Jung-Ryool and Seon-Woo's master plan to catch Choi Hee-Gon. They hope to go through middle man Jung Deok-Soo, nicknamed Popeye. Seon-Woo approaches Popeye with his stolen goods, but Popeye finds out the truth. Seon-Woo's life is now in danger. He is saved with the help tactical team leader Kang Eun-Chul. Seon-Woo and Kang Eun-Chul were former colleagues. Seon-Woo now joins the #9 investi

A worldwide criminal syndicate known as Heugsahoe exists. Their boss is Choi Hee-Gon. In 2008, the leader of the Intelligence Investigation Team of the Maritime Police, Kwon Jung-Ryool, forms a secret investigation team to capture crime boss Choi Hee-Gon. Soon, Jung-Ryool gets closer and closer to capturing Choi Hee-Gon. Then, Jung-Ryool's wife Min-Jung suddenly goes missing. Her dead body is then thrown in front of Jung-Ryool. Soon after, other family members involved in the undercover operation are killed. Seon-Woo goes undercover on Jung-Ryool's order. Seon-Woo can't stop the mission, even though there's continuous threats on his life. Soon, a policewoman who investigates Seon-Woo is killed. It's clear the the woman's murder was committed by crime boss Choi Hee-Gon, but evidence is still lacking for his arrest. Finally, the undercover operation is abandoned. 2011 - 3 years later, Jung-Ryool appears obsessed with his job ... trying to forget the guilt he feels over the death of his wife. With the help of Hyun Hae-Jung and a director of the maritime police, Jung-Ryool forms another special investigation team. To avoid the attention of others inside the maritime police and crime boss Choi Hee-Gon, the special investigation team is disguised as the #9 investigation team which is responsible for unsolved cases. Seon-Woo has been demoted to the country maritime police office in Gunsan City. There, Seon-Woo busts an illegal trafficking organization and runs off with their smuggled goods. Seon-Woo now becomes a fugitive. This is part of Jung-Ryool and Seon-Woo's master plan to catch Choi Hee-Gon. They hope to go through middle man Jung Deok-Soo, nicknamed Popeye. Seon-Woo approaches Popeye with his stolen goods, but Popeye finds out the truth. Seon-Woo's life is now in danger. He is saved with the help tactical team leader Kang Eun-Chul. Seon-Woo and Kang Eun-Chul were former colleagues. Seon-Woo now joins the #9 investi