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A team of expert mountain rangers put their lives on the line to save stranded trekkers, solve haunting mysteries and protect Jirisan National Park.
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Page 1 of 1 · Episodes 1–16
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.
Choi Jung-hoo (Yeom Seung-hun), Won Mi-won (Yeom Seung-hun's Grandmother), Ju Jin-mo (Kim Gye-hee), Ryu Seung-ryong (Museum Narrator), Im Su-hyung (Hwang Joo-ho), No Young-joo (Ranger)
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.
Seo Eun-seo (Choi Hee-won's Friend), Jun Seok-ho (Kim Eung-soon), Uhm Hyo-seop (Yang Geun-tak), Kim Yeong-ok (Lee Moon-ok), Kim Min-ho (Kim Gi-chang), Park Young-bok (Hong Sang-gyu), Seo Hye-won (Hong Young-mi), Park Hwan-Hee (Choi Hee-won), Heo Na-kyung (Choi Hee-won's Friend), Chae Yoon-hee (Hiker), Song Chang-gyu (Hiker), Lee Ga-sub (Kim Sol)
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.
Kim Yeong-ok (Lee Moon-ok), Lee Ga-sub (Kim Sol), Ye Su-jeong (Lee Geum-rye), Lee Hyo-bi (Lee Geum-rye (child)), Hwang Jung-yoon (Lee Geum-rye's Mother), Choi Kyo-sik (Hiker), Bae Seong-il (Hiker), Yoon Jong-goo (Hiker), Yun Bu-jin (Restaurant Owner), Kim Deok-ju (Shaman), Park Ye-rin (Shaman Girl), Na Chul (Sergeant)
Seo Yigang beholds a spooky scene in a video recording. Back in 2018, the team is unfairly blamed for the death of a villager.
Ju Jin-mo (Kim Gye-hee), Jun Seok-ho (Kim Eung-soon), Kim Yeong-ok (Lee Moon-ok), Lee Ga-sub (Kim Sol), Hong Xa-bin (Ahn Jae-seon), Min Moo-je (Choi Il-man), Lee Chae-kyung (Choi Il-man's Wife), Choi Go (Choi Il-man's Son), Go Do-yeon (Choi Il-man's Daughter), Ahn Se-bin (Choi Il-man's Daughter), Kim Guk-hee (Yoon Soo-jin), Park Jeong-min (National Park Executive)
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.
Shin Dong-hoon (Doctor), Jun Seok-ho (Kim Eung-soon), Kim Yeong-ok (Lee Moon-ok), Park Hwan-Hee (Choi Hee-won), No Young-joo (Ranger), Hong Xa-bin (Ahn Jae-seon), Lee Chae-kyung (Choi Il-man's Wife), Kim Ki-cheon (Lee Jae-geun), Yun Ji-on (Lee Se-wook), Han Dong-ho (Police Officer), Baek Seung-chul (Jang Hak-su)
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.
Choi Hyun-wook (Yim Cheol-gyeong (young)), Kong Seong-ha (Jung Soo-Min), Moon Ki-young (Training Center Mother), Jun Seok-ho (Kim Eung-soon), Kim Yeong-ok (Lee Moon-ok), Son Seok-koo (Yim Cheol-gyeong), Ku Sung-hwan (Detective), Jung Dong-geun (Detective), Kim Do-yeon (Seo Yi-gang (young)), Won Choon-gyu (Restaurant Owner), Kim Soo-bok (Lee Moon-ok's Friend), Han Dong-ho (Police Officer)
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.
Lee Ga-sub (Kim Sol), Lee Chae-kyung (Choi Il-man's Wife), Choi Go (Choi Il-man's Son), Go Do-yeon (Choi Il-man's Daughter), Ahn Se-bin (Choi Il-man's Daughter), Baek Seung-chul (Jang Hak-su), Kim Oh-bok (Festival Host), Kim Jin-ok (Herb Collector)
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.
Jun Seok-ho (Kim Eung-soon), Kim Yeong-ok (Lee Moon-ok), Lee Chae-kyung (Choi Il-man's Wife), Choi Go (Choi Il-man's Son), Go Do-yeon (Choi Il-man's Daughter), Ahn Se-bin (Choi Il-man's Daughter), Han Dong-ho (Police Officer), Baek Seung-chul (Jang Hak-su), Oh Tae-eun (Fire Bystander), Jang Ui-don (Firefighter)
Lee Dawon is missing. The rangers go in search and find Dawon’s phone, which contains a suspicious voice recording with an unexpected person.
Ju Jin-mo (Kim Gye-hee), Im Su-hyung (Hwang Joo-ho), Jun Seok-ho (Kim Eung-soon), Uhm Hyo-seop (Yang Geun-tak), Kim Yeong-ok (Lee Moon-ok), Baek Seung-chul (Jang Hak-su), Cha Woo-young (Jin-hyung), Kim Seo-hyeon (Hiker), Lee Dong-hyeon (Student), Oh Il-young (Hwang Gil-yong), Kim Jung-young (Heo Jin-ok), Yun Jong-seok (Tae-ju)
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.
Jun Seok-ho (Kim Eung-soon), Kim Yeong-ok (Lee Moon-ok), Lee Ga-sub (Kim Sol), Kim Guk-hee (Yoon Soo-jin), Han Dong-ho (Police Officer), Kim Jung-young (Heo Jin-ok), Yun Jong-seok (Tae-ju), Kim Sang-bo (Kim Gye-hee (young)), Kim Jeong-woo (Yang Geun-tak (young)), Song Jin-woo (Jo Dae-jin (young)), Cho Wan-ki (Kim Jae-gyeong), Lee Da-yeong (Kim Seong-suk)
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.
Koo Ja-geon (College Student), Rho Sang-bo (Choi Il-man (young)), Chae Yeon-hee (College Student), Ju Jin-mo (Kim Gye-hee), Jun Seok-ho (Kim Eung-soon), Uhm Hyo-seop (Yang Geun-tak), Kim Yeong-ok (Lee Moon-ok), Park Hwan-Hee (Choi Hee-won), Lee Ga-sub (Kim Sol), Kang Ji-woo (Seo Yi-gang (teen)), Jeong Dong-hoon (Kim Hyeon-su), Min Moo-je (Choi Il-man)
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.
Koo Ja-geon (College Student), Chae Yeon-hee (College Student), Ju Jin-mo (Kim Gye-hee), Jun Seok-ho (Kim Eung-soon), Uhm Hyo-seop (Yang Geun-tak), Kim Yeong-ok (Lee Moon-ok), Park Hwan-Hee (Choi Hee-won), Lee Ga-sub (Kim Sol), Kang Ji-woo (Seo Yi-gang (teen)), Kim Sang-bo (Kim Gye-hee (young)), Kim Jeong-woo (Yang Geun-tak (young)), Song Jin-woo (Jo Dae-jin (young))
The rainfall causes fatalities. Hyeonjo discovers that the accident on the bridge was intentional and looks into the connections between the victims.
Ju Jin-mo (Kim Gye-hee), Jun Seok-ho (Kim Eung-soon), Uhm Hyo-seop (Yang Geun-tak), Kim Yeong-ok (Lee Moon-ok), Park Hwan-Hee (Choi Hee-won), Lee Ga-sub (Kim Sol), Ye Su-jeong (Lee Geum-rye), Lee Chae-kyung (Choi Il-man's Wife), Han Dong-ho (Police Officer), Kim Jung-young (Heo Jin-ok), Kim Sang-bo (Kim Gye-hee (young)), Kim Jeong-woo (Yang Geun-tak (young))
At Geomeundarigol Village, Hyeonjo catches a suspicious man in black gloves. After hearing his testimony, Hyeonjo starts to suspect someone new.
Rho Sang-bo (Choi Il-man (young)), Im Su-hyung (Hwang Joo-ho), Jun Seok-ho (Kim Eung-soon), Lee Ga-sub (Kim Sol), Ye Su-jeong (Lee Geum-rye), Jeong Dong-hoon (Kim Hyeon-su), Yun Ji-on (Lee Se-wook), Han Dong-ho (Police Officer), Baek Seung-chul (Jang Hak-su), Cha Woo-young (Jin-hyung), Kim Sang-bo (Kim Gye-hee (young)), Kim Jeong-woo (Yang Geun-tak (young))
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.
Rho Sang-bo (Choi Il-man (young)), Im Su-hyung (Hwang Joo-ho), Jun Seok-ho (Kim Eung-soon), Uhm Hyo-seop (Yang Geun-tak), Lee Ga-sub (Kim Sol), Jeong Dong-hoon (Kim Hyeon-su), Yun Ji-on (Lee Se-wook), Han Dong-ho (Police Officer), Baek Seung-chul (Jang Hak-su), Cha Woo-young (Jin-hyung), Lee Da-yeong (Kim Seong-suk), Jeong Si-yul (Kim Sol (child))
After the truth is finally revealed, Yigang grills the perpetrator. The culprit goes to conceal some evidence, but there meets Hyeonjo’s soul.
Rho Sang-bo (Choi Il-man (young)), Im Su-hyung (Hwang Joo-ho), Park Hwan-Hee (Choi Hee-won), Lee Ga-sub (Kim Sol), Jeong Dong-hoon (Kim Hyeon-su), Yun Ji-on (Lee Se-wook), Han Dong-ho (Police Officer), Cha Woo-young (Jin-hyung), Kim Jeong-woo (Yang Geun-tak (young)), Song Jin-woo (Jo Dae-jin (young)), Cho Wan-ki (Kim Jae-gyeong), Jeong Si-yul (Kim Sol (child))
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