A fugitive killer posing as a policeman arrests two campers in the Arizona mountains.

Traxx has battled his way through El Salvador, the Middle East and Nicaragua, spitting lead with two-handed good grace. He decides to retire to a life of baking designer cookies. Running out of dough to buy more dough, he hires himself as a "Town Tamer" and begins cleaning up Hadleyville, Texas, telling the lowlife street scum, "You got three choices. Be good, be gone, or be dead." Like all bacteria, the scum are resistant: crime boss Aldo Palucci (Robert Davi) brings in the dreaded Guzik brothers to rid the town of the town tamer, setting the stage for a showdown in the streets.

When a comet passes close to the earth, machines all over the world come alive and go on homicidal rampages. A group of people at a desolate truck stop are held hostage by a gang of homicidal 18-wheelers. The frightened people set out to defeat the killer machines ... or be killed by them.

Mark Kaminsky is kicked out of the FBI for his rough treatment of a suspect. He winds up as the sheriff of a small town in North Carolina. FBI Chief Harry Shannon, whose son has been killed by a mobster named Patrovina, enlists Kaminsky in a personal vendetta with a promise of reinstatement into the FBI if Patrovina is taken down. To accomplish this, he must go undercover and join Patrovina's gang.

Martin meets Samantha, the sister of Nicole who is the leader of a band called "Chery Suicide". While Martin and Samantha are beginning a relationship, Nicole is trying to get away from her ex-boyfriend an insane punk rocker named Ivan. One night Ivan breaks in to Nicole and Samantha's apt. and they knock him unconscious. They run away in a taxi with Curtis the guitarist, Martin, and a blind street philosopher named Wally. They and the taxi driver make their way south to Virginia. In virginia they manage to buy instruments, a van, meet Lenny when their tire blows out, get chased by Ivan, give a concert, crash a Christian fair, and have a fun memorable time doing it.