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.
Genre: Science Fiction, Mystery
Cast: Sean Connery, Peter Boyle, Frances Sternhagen, James Sikking, Kika Markham
Producer: Mary Selway, Gordon Davidson, David M. Horton, Jerry Goldsmith, Stuart Baird
IMDb Score: 6.4/10 by 293 users
Runtime: 112 minutes
Released: 5/22/1981