Prime Evil was released in the year 2005。Prime Evil is also called as The Cave, Spilia。

A group of cave-divers and scientists explore a newly found cave system in Romania. However, rockfall blocks the exit and after delving further into the cave, the group discover a pack of deadly creatures are waiting for them. With their leader Jack having very strange side-effects and with their numbers dropping, the group must delve even further into the cave, battle the creatures and hope for an exit.

Prime Evil actors and actresses include Cole Hauser, Daniel Dae Kim, Eddie Cibrian, Kieran Darcy-Smith, Lena Headey, Marcel Iures, Morris Chestnut, Piper Perabo, Rick Ravanello。