A man tries to uncover an unconventional psychologist's therapy techniques on his institutionalized wife, while a series of brutal attacks committed by a brood of mutant children coincides with the husband's investigation.
In the prehistoric world, a Cro-Magnon tribe depends on an ever-burning source of fire, which eventually extinguishes. Lacking the knowledge to start a new fire, the tribe sends three warriors on a quest for more. With the tribe's future at stake, the warriors make their way across a treacherous landscape full of hostile tribes and monstrous beasts. On their journey, they encounter Ika, a woman who has the knowledge they seek.
At a high school senior prom, a masked killer stalks four teenagers who were responsible for the accidental death of a classmate six years prior.
