Baretta: The Secret of Terry Lake 1975 s1e11

The Baretta series from 1975

S1.E11 ∙ The Secret of Terry Lake Wed, Apr 16, 1975

The title's "Secret" could involve who killed a mob boss (blamed
on a lowly hit man), kept by Terry Lake, a mysterious woman with
mob connections played by Margot Kidder, who Baretta goes
undercover to investigate.