20 men are chosen to participate in the roles of guards and prisoners in a psychological study that ultimately spirals out of control.

A naive young man assumes a dead man's identity and finds himself embroiled in an underground world of power, violence, and chance where men gamble behind closed doors on the lives of other men.

A traumatized shark expert must battle her own fears to lead a thrill-seeking businessman on a dive into a dangerous section of water known as "Shark Alley."