Jonas Ambler is a rich businessman whose wife is killed by kidnappers, so he decides to get even. He hires a mercenary to find and kill the kidnappers. There's only one catch --- he wants to go with them.

In the future, Mars has been colonized. A martial artist arrives to investigate what happened to his brother. A powerful mining company is the prime suspect.

FBI agents attempt to protect a woman who is testifying against her gangster boy friend. However, an army of assassins are after her in an endless series of shootouts.