Season 1
8.5/1089 votesLoading...Episode 1
Season 1 Episode 1 - Aired 10/23/2021
Newly 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.
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8.8/1058 votesLoading...Episode 2
Season 1 Episode 2 - Aired 10/24/2021
While 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.
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9.1/1054 votesLoading...Episode 3
Season 1 Episode 3 - Aired 10/30/2021
The 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.
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9.1/1067 votesLoading...Episode 4
Season 1 Episode 4 - Aired 10/31/2021
Seo Yigang beholds a spooky scene in a video recording. Back in 2018, the team is unfairly blamed for the death of a villager.
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9.0/1048 votesLoading...Episode 5
Season 1 Episode 5 - Aired 11/6/2021
Yigang 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.
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9.1/1048 votesLoading...Episode 6
Season 1 Episode 6 - Aired 11/7/2021
Snow 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.
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9.3/1046 votesLoading...Episode 7
Season 1 Episode 7 - Aired 11/13/2021
Yigang 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.
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9.2/1046 votesLoading...Episode 8
Season 1 Episode 8 - Aired 11/14/2021
Following a rescue attempt, Hyeonjo finds out that someone has been trying to kill him and realizes that the recent murders weren't a coincidence.
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9.4/1046 votesLoading...Episode 9
Season 1 Episode 9 - Aired 11/20/2021
Lee Dawon is missing. The rangers go in search and find Dawon’s phone, which contains a suspicious voice recording with an unexpected person.
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9.1/1048 votesLoading...Episode 10
Season 1 Episode 10 - Aired 11/21/2021
The 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.
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9.2/1040 votesLoading...Episode 11
Season 1 Episode 11 - Aired 11/27/2021
Cho Daejin is arrested as a suspect in Dawon’s death. Yigang develops a strong hunch that one of the rangers is actually the killer.
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9.3/1044 votesLoading...Episode 12
Season 1 Episode 12 - Aired 11/28/2021
The 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.
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9.2/1039 votesLoading...Episode 13
Season 1 Episode 13 - Aired 12/4/2021
The rainfall causes fatalities. Hyeonjo discovers that the accident on the bridge was intentional and looks into the connections between the victims.
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9.1/1040 votesLoading...Episode 14
Season 1 Episode 14 - Aired 12/5/2021
At Geomeundarigol Village, Hyeonjo catches a suspicious man in black gloves. After hearing his testimony, Hyeonjo starts to suspect someone new.
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9.3/1038 votesLoading...Episode 15
Season 1 Episode 15 - Aired 12/11/2021
Hyeonjo’s family decides to switch off his life support. The rangers start looking into people connected to the village, and Yigang has a revelation.
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8.5/1032 votesLoading...Episode 16
Season 1 Episode 16 - Aired 12/12/2021
After the truth is finally revealed, Yigang grills the perpetrator. The culprit goes to conceal some evidence, but there meets Hyeonjo’s soul.
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