Ironside (1967)

S02E12 Sergeant Mike

An elderly woman is found dead, and the sole witness is an irritable, hefty Alsatian. The Chief decides to enlist the dog’s aid in tracking down the killer, leading to the revelation of a complex tale filled with deceit and extortion. As the investigation unfolds, it becomes clear that the victim was not merely a defenseless target, but rather involved in a web of intrigue that complicates the search for her murderer.