

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
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.