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.
Not streaming on a subscription service in the US right now.
Starring Karl Malden, Michael Douglas, Richard Hatch, Darleen Carr, Fred Sadoff, John Kerr, Hari Rhodes, Barry Sullivan, Eric Server, Gene Nelson