The Cave (2005)

Name: The Cave
Released: 2005

After a group of biologists discovers a huge network of unexplored caves in Romania and, believing it to be an undisturbed eco-system that has produced a new species, they hire the best American team of underwater cave explorers in the world. While exploring deeper into the underwater caves, a rockslide blocks their exit, and they soon discover a larger carnivorous creature has added them to its food chain.

Genres: Action, Adventure, Horror, Thriller

What to watch after The Cave

Into the Grizzly Maze (2015) — Same feel: scary, suspenseful
Abominable (2006) — Same subject: cave
The Deep House (2021) — Same subject: diver
Dracula 2000 (2000) — Same feel: scary, suspenseful
The Island (1980)
Eden Log (2007) — Same subject: cave