From The TV IV
Guest Stars: Nan Martin (Dr. Maria McKinley) Harry Townes (Will Hale), Ron Hayes (Sheriff Gordon Clements), Joe Maross (Captain Taft)
Co-Starring: Mark Roberts (Dr. Sam Larousse), Robert Sorrells (Deputy), Ted Knight (Major), Hank Brandt (Joe Manners)
With: Don Eitner, Jon Lormer, James Sikking, Wayne Heffley, Claudia Bryar, Phil Chambers, Jimmy Hayes, Richard Gardner
An alien accused of murder evaporates when killed, with an entire Wyoming town witnessing the incident, but Vincent must find a way to convince everyone that the incident didn't happen or the aliens will kill all the townspeople.