Dragnet - Season 4 - Eps 12: Bunco - $9,000
Charlie Feeney, a wino police informant, calls Joe and claims he was swindled out of $9,000. The problem is the money wasn't his. Feeney turns the money over to someone claiming to be a private detective whose client is a big Las Vegas gambler. Joe and Bill track down the phony detective and start looking for the rightful owner of the money.
About Dragnet

Title: Dragnet
First Air Date: 1967-01-12
Last Air Date: 1970-04-16
Status: Ended
Rating: 6.9/10 (from 15 votes)
Language: EN
Seasons: 5
Total Episodes: 98
Network: NBC
Genres: Crime, Drama, Mystery
Production Companies: Universal Television, Dragnet Productions, Mark VII Ltd.
Synopsis
Police Detective Sgt. Joe Friday and his partners investigate crimes in Los Angeles.
Cast

Harry Morgan
Officer Bill Gannon

Jack Webb
Sergeant Joe Friday