One professor goes missing after he enters a cave. His students follow him into the cave, but he is not there.

Upon his release from a mental hospital following a nervous breakdown, the directionless Anthony joins his friend Dignan, who seems far less sane than the former. Dignan has hatched a…

A troubled teen is sent to live with his estranged father, a park ranger. During his time there, he develops an unusual affinity with and passion for the wolves in…