Two police officers, the older Lt. Stone and the young upstart Inspector Keller, investigate murders and other serious crimes in San Francisco. Stone would become a second father to Keller as he learned the rigors and procedures of detective work.

Cast:Karl Malden, Michael Douglas, Richard Hatch,

Genre:Crime, Drama, Action & Adventure,

country:United States of America,

Production:Quinn Martin Productions (QM), Warner Bros. Television,