A teenage runaway attempts to readjust to home and family life in Minnesota after returning home after years of working on the streets of New York City as a hooker and tries desperately to regain her parents' understanding and love.

A man is framed for murder and sent to prison. He is beaten and tortured, then forced to fight the prison's worst killer, a martial-arts fighting midget called Thud.

An ex-con, on parole and trying to straighten his life out, decides to resume his boxing career when one of his prison enemies escapes and kills his girlfriend.

Hotheaded laborer B.J. Hammer can't go long without ending up in a fight, and, after he comes out on top in a particularly impressive workplace scuffle, word of his brawling skills makes its way to Davis, a top boxing manager. Hammer is hired by Davis and begins a lucrative career in the ring, only to find out that his new employer wants him to throw a fight and take part in other illicit activities. Hammer reacts to this news violently, and the feud is on.

A sound technician's pregnant wife is brutally murdered while witnessing a kidnapping in broad daylight. Dressing as a white ninja, he takes to the streets as a sword-wielding vigilante hell bent on cleaning up the streets of New York City.