A Marine patrol stops at Firebase Gloria at the start of the Tet Offensive during the Vietnam war. With the firebase attacked, the patrol remains to help defend it.

科学家们在一个小镇的供水系统中下毒，把居民变成杀人狂魔，他们互相残杀，任何人都能通过。

In a rural town in Louisiana, a black Master Sergeant is found shot to death just outside the local Army Base. Military lawyer, Captain Davenport—also a black man—is sent from Washington to conduct an investigation. Facing an uncooperative chain of command and fearful black troops, Davenport must battle with deceit and prejudice in order to find out exactly who really did kill the Master Sergeant.

A group of people gather in the California desert to watch a "film" set in the late 1990s featuring a sentient, homicidal car tire named Robert. The assembled crowd of onlookers watch as Robert becomes obsessed with a beautiful and mysterious woman and goes on a rampage through a desert town.