news news Sam 1978 ended 1 season Crime, Drama Sam is an American crime drama television series that aired on the CBS network from March 14 to April 18, 1978. It told the story of a Los Angeles police officer, Mike Breen, and his specially-trained police dog, Sam, a Labrador Retriever. watched want to watch IMDb 8.5 news ✕ loading… cast Mark Harmon Mike Breen L Len Wayland Capt. Tom Clagett Virginia Gregg Robbie Rist Pat Buttram Paul Picerni John Hart Paul Burke B Buck Young seasons Season 1 6 episodes · 1978