A scheming woman seeks to kill her husband to collect the insurance money, and is willing to seduce anyone she can to do it - including her husband's brother.

Prisoners are dumped on a sand planet dubbed Earth 21-523 where most are immediately killed by the sand people and the remainder struggle for existence. That is until a new prisoner arrives with ideas of providing irrigation of the desert. But he still must first fight the nomadic sand people.

Average American boy Chuck Murdock goes on a school outing to a nuclear weapons facility, where he learns about the destructive power that sits at the fingertips of the military. Knowing that the world could end with the push of a button, he protests against nuclear war by walking out on his Little League team during a game. Chuck's stunt ends up in the local paper, and as the story snowballs, basketball star "Amazing Grace" Smith decides to boycott sports, too.

Small-time criminal Watty Watts attempts to rob a convenience store with his drug-addict buddy, Billy Mack Black. The robbery, however, leads to murder, and soon Watty leaves Billy behind and goes on the run with his beloved girlfriend, Starlene. Heading toward Mexico, the fugitive couple gets plenty of media coverage, until there are even more people on their trail. Can Watty and Starlene make it south of the border without getting caught?

When Doug's father, an Air Force Pilot, is shot down by MiGs belonging to a radical Middle Eastern state, no one seems able to get him out. Doug finds Chappy, an Air Force Colonel who is intrigued by the idea of sending in two fighters piloted by himself and Doug to rescue Doug's father after bombing the MiG base.

Julie, a girl from the valley, meets Randy, a punk from the city. They are from different worlds and find love. Somehow they need to stay together in spite of her trendy, shallow friends.