A mercenary gets involved in a mission that threatens the lives of his kin. In order to succeed, he must break into one of the most well guarded prisons in Eastern Europe and free the son of the most notorious drug lord in the world

Young people exploring a cave in Hawaii fall into a hole, and wind up in the lost city of Atlantis.

A young woman with a childish voice travels to Africa looking for her missing archaeologist father, and stumbles into a strange subterranean civilization.