- Drama: Jirisan / Jiri Mountain (literal title)
- Revised romanization: Jirisan
- Hangul: 지리산
- Director: Lee Eung-Bok
- Writer: Kim Eun-Hee
- Network: tvN
- Episodes: 16
- Release Date: October 23, 2021 —
- Runtime: Sat. & Sun. 21:00
- Language: Korean
- Country: South Korea
Rangers work to save people at Jiri Mountain National Park.
Seo Yi-Gang (Gianna Jun) is the best ranger at Jiri Mountain National Park. She knows virtually everything about the area, including where to climb the mountain.
Kang Hyun-Jo (Ju Ji-Hoon) is a rookie ranger at Jiri Mountain 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 Jiri Mountain National Park.