overview : 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.

First Air Date : Sep 23, 1972

Last Air Date : Jun 09, 1977

Runtime : 1h 0m

Episodes : 119

Seasons : 5

Genre : Crime,Drama,Action & Adventure,

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

Countries : US

Keywords : police, police detective, older man younger man relationship, police inspector, homicide detective, police lieutenant