A touring theatre company finds itself trapped in an old theatre where they must fight for survival against an unseen killer who is slowly, but methodically eliminating them one by one.

Detective John Traveller (Peter Coyote) is convicted of the murder of his wife and her lover. His partner and friend, Detective Matthew Ransom, becomes very upset, affecting his marriage that was not working well. The lover of John's wife was the son of Luke Williams, a detective of the same department, and he does not accept the death of his son. After the trial and conviction of John, Matthew separates from his wife Mary Ramson, being sexually arrested by John's daughter Jude. Meanwhile, a serial killer kills the enemies of John, leaving clues in the crime scenes relatives to Sherlock Holmes tales and Matthew suspects of Jude.