An honest marshal in a corrupt mining colony on Io, Jupiter's sunless third moon, is determined to confront a violent drug ring even though it may cost him his life. After his wife angrily deserts him, he waits alone for the arrival of killers hired by the company to eliminate him.
A pair of divorced actors are brought together to participate in a musical version of The Taming of the Shrew. Of course, the couple seem to act a great deal like the characters they play, and they must work together when mistaken identities get them mixed up with the mafia.