Jirisan - Season 1 Apr 2026

Principal photography began in September 2020 at Jirisan National Park, making it the first television series allowed to film on-site. Filming concluded in June 2021.

as Jo Dae-jin : The head of the Haidong Branch Office. Jirisan - Season 1

as Seo Yi-kang : A legendary ranger at the Haidong Branch known as the "Mountain Ghost" for her tracking skills. Principal photography began in September 2020 at Jirisan

Approximately 32 billion won (~US$27.4 million), with iQIYI acquiring overseas rights for over 80% of those costs. Main Cast & Characters as Seo Yi-kang : A legendary ranger at

(2021) is a 16-episode South Korean mystery-thriller series that follows the lives of national park rangers who rescue people on Mount Jiri while uncovering dark secrets hidden within the peaks. Production Profile Release Date: Premiered October 23, 2021, on tvN and iQIYI. Production Team: Screenwriter: Kim Eun-hee, known for Kingdom and Signal .