A group of college friends' Thailand adventure turns deadly when they become trapped in submerged caves with a dangerous predator. As oxygen runs low, past conflicts emerge in their desperate fight for survival.

Top Cast

Kathryn NewtonSara

Lana CondorMax

Nico HiragaJames

Gavin CasalegnoGreg

Tommi RoseAdrienne

Tayme ThapthimthongWat

Sahajak BoonthanakitCaptain

Harrison LunaRyan