TV Episode | TV-14 | | Crime, Drama, Mystery
An informant known as Black Ten turns Friday and Gannon onto a known burglar who is trying to sell an expensive ring that had been reported as stolen. They enlist the aid of a policewoman just out of the academy to help them undercover.
Guest star Marco Lopez appeared in 14 episodes of Dragnet (1967), ten of those appearances were in the 4th season. This was his second episode in season four.
Actor Lawrence Levine is left handed but the insert shot is of a right hand drawing a picture of the stolen ring.