The Rockford Files (1974)

S5E5 Kill the Messenger

Title: Eliminate the Informant Plot: Amidst mounting pressure, Dennis Becker finds himself facing the challenging assignment of uncovering the culprit behind the murder of Deputy Chief Towne's cheating spouse. Recognizing the weight of the task, Jim steps in to assist Dennis with the inquiry, hoping to lighten his burden and unravel the mystery together.