2021

S1.E1 ∙ Episode #1.1

Fri, Oct 22, 2021

In 2018, the ranger team at Mount Jirisan is sent out to rescue a young boy as a typhoon approaches. While on the mission, Yi-Kang and Hyun-Jo discover a cave with a signaling system that Yi-Kang uses in 2020 to discover lost hikers.

8.6 /10

S1.E2 ∙ Episode #1.2

Sat, Oct 23, 2021

2018: Yi-Kang puts an end to a potentially dangerous search for a missing lottery ticket. Hyun-Jo assists a man looking for a hiker who went missing a year earlier. Trouble ensues, so Yi-Kang comes to his aid. 2020: A ghost spots Da-Won.

8.9 /10

S1.E3 ∙ Episode #1.3

Fri, Oct 29, 2021

2018: A young shaman tells Hyun-Jo that he will remain on the mountain even after he dies. After finding a dead hiker, Hyun-Jo informs Yi-Kang that he began to see visions of dead people on Jirisan after a soldier in his troop died there.

9.2 /10

S1.E4 ∙ Episode #1.4

Sat, Oct 30, 2021

2020: While reviewing park records, Yi-Kang notices that Jo Dae-Jin had a day off each time someone died. 2018: Hyun-Jo has a vision in which a man with five scratch marks on his hand places a potato bomb that later kills a snake poacher.

9.2 /10

S1.E5 ∙ Episode #1.5

Fri, Nov 05, 2021

2018: Hyun-Jo realizes that a potato bomb left on the mountain was intended to kill Yang-Sun. 2020: Yi-Kang informs Da-Won that she has returned to the park to find out who has been killing people since Se-Wook's death.

9.1 /10

S1.E6 ∙ Episode #1.6

Sat, Nov 06, 2021

Christmas, 2018: Only Hyun-Jo and Yi-Kang are on duty at the ranger station. While she responds to a call about a hiker with an injured ankle during a snowstorm, he responds to a report that her first love has gone missing in the park.

9.2 /10

S1.E7 ∙ Episode #1.7

Fri, Nov 12, 2021

2020: Da-Won spots Hyun-Jo's ghost on the mountain, even though he is still alive. Da-Won notices his ghost responds to Yi-Kang's voice. 2019: The ranger team responds to a forest fire in the park, during which Yi-Kang finds a skeleton.

9.3 /10

S1.E8 ∙ Episode #1.8

Sat, Nov 13, 2021

2019: The rangers, police and fire department work to control the fire. The rangers try to rescue children trapped in a cave. 2020: While Da-Won is in the park, Yi-Kang learns that three people who have seen Hyun-Jo's ghost have died.

9.2 /10

S1.E9 ∙ Episode #1.9

Fri, Nov 19, 2021

2020: Police question Dae-Jin in connection with Da-Won's death. 2019: The mountain spirit flag falls at the Mountain Spirit festival, which Yi-Kang's grandmother warns her is a bad omen. A hiker explores an abandoned village in the park.

9.4 /10

S1.E10 ∙ Episode #1.10

Sat, Nov 20, 2021

1991: After the mayor of Black Bridge, a village within the park boundaries, refuses to allow a cable car project to be built, the village well is poisoned and villagers flee. 2019: Hyun-Jo and Yi-Kang look for a hiker near Black Bridge.

9.2 /10

S1.E11 ∙ Episode #1.11

Fri, Nov 26, 2021

2020: Yi-Kang explains that Hyun-Jo was looking for evidence about the murders on the day that they were injured. 2019: Hyun-Jo learns that all the murder victims had a connection with the 1995 flood that killed Yi-Kang's parents.

9.3 /10

S1.E12 ∙ Episode #1.12

Sat, Nov 27, 2021

2019: Torrential rain causes a flash flood and a landslide. The rangers head into the park to rescue stranded hikers. Yi-Kang meets a man who panics since he recalls that people who stayed in the shelter died during the 1995 flood.

9.4 /10

S1.E13 ∙ Episode #1.13

Fri, Dec 03, 2021

2019: Yang-Sun falls into the water while attempting to rescue a hiker. Yi-Kang's grandmother dies after the bus on which she is riding plunges into a river. 2020: Hyun-Jo concludes that the murders are connected to Black Bridge village.

9.3 /10

S1.E14 ∙ Episode #1.14

Sat, Dec 04, 2021

2020: Hyun-Jo's ghost meets Yi-Kang, telling her about the connection between Black Bridge village and the murders. Using his information, she sets a trap for the murderer, not aware that the murderer listened to their conversation.

9.2 /10

S1.E15 ∙ Episode #1.15

Fri, Dec 10, 2021

2020: Hyun-Jo's family visits the park to commemorate him. With the help of Il-Hae, Goo-Young, and Dae-Jin, Yi-Kang pieces together what happened in Black Bridge village in 1991. She accuses Sol and Se-Wook of committing the murders.

9.3 /10

S1.E16 ∙ Episode #1.16

Sat, Dec 11, 2021

2020: The rangers search the mountain for evidence that Sol has committed the murders. Yi-Kang remembers a crucial piece of evidence after reading a signal left by Hyun-Jo's ghost. Sol kidnaps Yi-Kang in order to kill her on the mountain.

8.5 /10