Underground (2026)
Overview
Seung-hyeon, a construction team leader with PTSD, is ordered to inspect Dohak Station, where a fatal accident halted work years ago. Inside the eerie, abandoned tunnels, he and Joo-young encounter two mysterious workers and become lost while trying to escape. Meanwhile, a CEO and a shaman perform a ritual to resume construction, but enraged spirits retaliate, plunging everyone into chaos.
Where to Watch Underground
Underground isn't on streaming services right now. Check back soon. We update this daily.
Underground Cast
Shin Hyun-soo
as Kwon Seung-hyeon
Lee Yu-ji
as Lee Joo-young
Ko Gun-han
as Yang Jung-kook
Park Hyun-young
Mun Seong-bok
Jung Hyung-suk
Hong Seong-pyo
Underground: Quick Answers
Where can I watch Underground?
Underground is not on streaming services in the US yet.
When was Underground released?
Underground came out on August 13, 2026.
Is Underground worth watching?
Underground holds a 3.5/10 average from 2 TMDB user ratings. Reactions are mixed, so check the trailer first.
How long is Underground?
Underground runs 92 minutes (1h 32m).
