Season 1
16 episodes · Oct 23, 2021
Seo Yigang is the best ranger at Jirisan National Park. She knows virtually everything about the area, including where to climb the mountain. Kang Hyeonjo is a rookie ranger at Jirisan National Park. He graduated from the military academy and was once an army captain. He has a secret that he can't tell anyone about. These two people become partners and they work to save people around Jirisan National Park.
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S1E1Episode 1
Oct 23, 202172mNewly recruited park ranger Kang Hyeonjo is sent to search for a teen who has gone missing in Jirisan National Park but is impeded by a typhoon.
S1E2Episode 2
Oct 24, 202183mWhile pursuing a vision on the mountain, Hyeonjo meets a man who's searching for his father’s ashes. The two continue their risky ascent together.
S1E3Episode 3
Oct 30, 202164mThe rangers stop a shamanic ceremony, and a girl passes a mysterious message to Hyeonjo. The team gets a report that an elderly woman has disappeared.
S1E4Episode 4
Oct 31, 202159mSeo Yigang beholds a spooky scene in a video recording. Back in 2018, the team is unfairly blamed for the death of a villager.
S1E5Episode 5
Nov 6, 202162mYigang tells Hyeonjo that she saw someone with scratch marks on their hand. He suspects it may be the bomber. The rangers look for Lee Yangseon.
S1E6Episode 6
Nov 7, 202170mSnow closes the park. Yigang learns that someone with the same name as her first love is coming to collect an item. A suspicious car approaches.
S1E7Episode 7
Nov 13, 202160mYigang realizes that Hyeonjo’s soul is wandering the mountain. In 2019, Hyeonjo sees a vision of a fire. The two are in danger in different places.
S1E8Episode 8
Nov 14, 202161mFollowing a rescue attempt, Hyeonjo finds out that someone has been trying to kill him and realizes that the recent murders weren't a coincidence.
S1E9Episode 9
Nov 20, 202160mLee Dawon is missing. The rangers go in search and find Dawon’s phone, which contains a suspicious voice recording with an unexpected person.
S1E10Episode 10
Nov 21, 202159mThe police find a man lying in shock in the road. Yigang and Hyeonjo get lost on their way to a village and see ominous lights in the darkness.
S1E11Episode 11
Nov 27, 202164mCho Daejin is arrested as a suspect in Dawon’s death. Yigang develops a strong hunch that one of the rangers is actually the killer.
S1E12Episode 12
Nov 28, 202159mThe rangers search for groups of climbers trapped in the park by heavy rainfall. Yigang meets a survivor of the 1995 flood that killed her parents.
S1E13Episode 13
Dec 4, 202159mThe rainfall causes fatalities. Hyeonjo discovers that the accident on the bridge was intentional and looks into the connections between the victims.
S1E14Episode 14
Dec 5, 202159mAt Geomeundarigol Village, Hyeonjo catches a suspicious man in black gloves. After hearing his testimony, Hyeonjo starts to suspect someone new.
S1E15Episode 15
Dec 11, 202159mHyeonjo’s family decides to switch off his life support. The rangers start looking into people connected to the village, and Yigang has a revelation.
S1E16Episode 16
Dec 12, 202171mAfter the truth is finally revealed, Yigang grills the perpetrator. The culprit goes to conceal some evidence, but there meets Hyeonjo’s soul.