'''The Cavern''' is a 2005 cave {{Horror}} film directed by Olatunde Osunsanmi focusing on a group exploring an uncharted cave.

!!Provides Examples Of:
* CruelTwistEnding / GratuitousRape / NoEnding: One of the most egregious and notorious cases in recent memory. At the end of the film, the caveman (Petr) brutally kills one of the remaining survivors and rapes the other, and the film just ends right there.
* NotScreenedForCritics
* TooDumbToLive: All of the protagonists, since they have insufficient equipment.