Professor Hastings wants to convince his wife not to be so cavalier towards criminals, so when she walks across campus one night, he jumps out of the bushes and pretends to choke her. Lt. Weston doesn't treat it as just a foolish stunt. He arrests the professor as a suspect in the "Compulsion Killer" murders that have been committed on the university campus.—Jay Phelps <jaynashvil@aol.com>