Adam-12 (1968)

S3E10 Log 135: Arson

Malloy and Reed are on the hunt for a serial arsonist, but things take a twist when a copycat emerges. They also find themselves mediating a domestic squabble stemming from a complicated love triangle. Meanwhile, they must save a man who has precariously stepped onto the ledge of a skyscraper and confront a mentally unstable individual who is threatening his wife with a knife.