S1.E1 ∙ Crazy Dogs Thu, Oct 09, 2014 Desperate to catch a serial killer, former cop Gu-tak Oh recruits three convicted criminals to assist. However, they are distracted from their duty when one of the recruits escapes. 8 /10
S1.E2 ∙ Outlaw Fri, Oct 10, 2014 On the way to the crime scene, Jeong Tae-su, the former hit man, unexpectedly stops the van and asks to visit a nearby neighborhood. 7.7 /10
S1.E3 ∙ Human Market Fri, Oct 17, 2014 The police fail to respond fast enough to a kidnapping. Since Chief Nam can't rely on his people. He once again turns to Gu-tak and his 'Mad Dogs'. 7.4 /10
S1.E4 ∙ Too Many Bad Guys Fri, Oct 24, 2014 The city is seeing a rise in human trafficking cases. While on the case, each of the three convicts revisit people from their past. 8.2 /10
S1.E5 ∙ Reason for Murder Fri, Oct 31, 2014 While Gu-tak and his team are passing by a city park. A man randomly opens fire causing multiple casualties. 7.8 /10
S1.E6 ∙ Desperate Chase Fri, Nov 07, 2014 Following Un-Cheol's ankle monitor signal, the team end up in an isolated area in the woods and face-to-face with a gang of black-suited men. 8.1 /10
S1.E7 ∙ In the Line of Fire Fri, Nov 14, 2014 Two people are dead, but fingerprints found on the weapon point to a murder-suicide. Tae-su, however suspects something else went down. 8.2 /10
S1.E8 ∙ Truth's Shadow Fri, Nov 21, 2014 Jung-moon finds the agent he hired 2 years ago to spy on himself, and learns of both his connection to Gu-tak and his serial killer incident. 8.2 /10
S1.E9 ∙ Tropical Night Fri, Nov 28, 2014 Inspector Yoo Mi-yeong questions Gu-tak's motive for choosing these three convicts and the story of how they all met gets reveled. 8.3 /10
S1.E10 ∙ The Knife Is Dancing Fri, Dec 05, 2014 Gu-tak confesses the truth about the team. Meanwhile, Jung-moon's fingerprints are found at the murder scene of Woong-cheol's friend. 8.4 /10
S1.E11 ∙ Back to the World Fri, Dec 12, 2014 After Chief Nam's phone call, Gu-tak senses something wrong and tracks him down. As soon as the team arrives at the site, several vans roll in. 8.7 /10