Hart To Hart (1979-1984)

Starring Robert Wagner and Stefanie Powers as Jonathan and Jennifer Hart,

a wealthy couple who moonlight as amateur detectives. 

The series was created by writer Sidney Sheldon

Jonathan Hart was a self-made millionaire and the CEO of Hart Industries, a global electronics conglomerate. His wife Jennifer was a beautiful freelance journalist. Living the jetset lifestyle, the couple spent their free time as amateur detectives and in every episode they found themselves involved in cases of smuggling, theft, international espionage, or most commonly, murder. At their California estate, they were assisted by Max, their loyal, butler, cook, and chauffeur who also helped out in their cases. Andtheir beloved pet dog called Freeway, so named because he was a stray they had rescued when he was found wandering on the freeway.

Cast
 Robert Wagner (1930- ) as Jonathan Hart
 Stefanie Powers (1942- ) as Jennifer Hart
Lionel Stander (1908-1994) as Max

Created by 
Sidney Sheldon (1917-2007)