Mystery Diners - Season 3 - Eps 7: Barbecue Blues
Terry, the owner of Cooper's Old Time Pit Bar-B-Que in Dallas, Texas, is concerned that one of his employees is selling his secret family recipe to his rivals and calls in Charles to help find the culprit. The Mystery Diners discover that Terry's nephew Michael who works as a manager is behind this. During the confrontation, Terry fires him. The narrator revealed that Michael was disowned from the family business. The rest of the kitchen staff has signed non-disclosure agreements.
About Mystery Diners

Title: Mystery Diners
First Air Date: 2012-05-20
Last Air Date: 2016-04-20
Status: Returning Series
Rating: 1.5/10 (from 11 votes)
Language: EN
Seasons: 11
Total Episodes: 136
Network: Food Network
Genres: Reality
Production Companies: T Group Productions
Synopsis
What happens in the food world when a bad employee starts to take down an otherwise thriving establishment or when restaurant owners suspect someone of not doing their job appropriately? They call in the Mystery Diners. These undercover operatives go into restaurants, bars and food service establishments with hidden cameras to find out what's really going on when the boss isn't around.