The Streets of San Francisco S04E13 - Spooks for Sale

Surveillance is the game here. But a break-in ends up with the night watchman dead of a heart attack. Tom Selleck although not in the opening credits, he plays a major role. During the lunch scene they are eating at Sinbad's Resturant at Pier 2 in San Francisco, which is still there even today. I had my wedding reception there in 1984, great place.