7.571 minSeason 1 • Episode 16
LatestAfter the truth is finally revealed, Yigang grills the perpetrator. The culprit goes to conceal some evidence, but there meets Hyeonjo’s soul.
A team of expert mountain rangers put their lives on the line to save stranded trekkers, solve haunting mysteries and protect Jirisan National Park.
Cinematography
Jirisan itself—mist, vertigo, nature shot like a sentient villain
Acting
Gianna Jun's thousand-yard stare carries entire episodes
Writing
Kim Eun-hee knots timelines so tight you'll gasp when they unravel
Creator
Kim Eun-hee
Jun Ji-hyun
Seo Yigang
Ju Ji-hoon
Kang Hyeonjo
Sung Dong-il
Jo Daejin
Oh Jung-se
Jeong Gooyoung
Joo Min-kyung
Lee Yangseon
Cho Han-cheul
Park Ilhae
Go Min-si
Lee Dawon
Lee Ga-sub
Kim Sol
Jun Suk-ho
Kim Woongsoon
Kim Yeong-ok
Lee Moonok
Park Hwan-Hee
Choi Heewon
Kim Guk-hee
Yoon Soojin
Ju Jin-mo
Kim Gye-Hee
Yun Ji-on
Lee Sewook
Han Dong-ho
Park Gyeonghwan
Trivia, insights & behind the scenes
Filmed at actual 1500m+ elevations; Jun Ji-hyun did intensive mountain rescue training and developed altitude sickness on set.
The 2021 Goseong wildfire interrupted production and was written into the narrative, blurring fiction and Korea's climate grief.
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