Charles and the mystery diners go undercover at Putter's Bar & Grill as customers to discover that the overnight bartender is running his own bar from there. S2/Ep10
When the owner of Capo's in Las Vegas hears complaints that his brother-manager is acting inappropriately with guests, he sends in Charles Stiles to investigate. S2/Ep11
When two employees' breakup disrupts staff harmony at Marche Bacchus, the owners reach out. Charles and the mystery diners go undercover to investigate. S2/Ep12
When the owner of Via Brasil in Las Vegas worries that meat sales aren't reflected in his register, is the manager is doing more than just giving away free steak? S2/Ep13
The owners of German restaurant Haus Murphy's in Arizona hire the mystery diners to go undercover to see how incompetent their nephew is as a manager. S1/Ep2
After losing thousands of dollars in alcohol and rumours of late-night staff parties, the owner of Big Earl's Greasy Eats calls in the mystery diners. S1/Ep3
Following numerous bad service reviews and noticing a 30 percent decline in revenue, the owner of Caffe Boa calls in the mystery diners to investigate. S1/Ep4
At The Blue Moose, long-time chef "Grumpy Tom" has a knack for disrespecting everyone in the place, including the newly installed owner. The mystery diners investigate. S1/Ep6
The owner of Rhythm Kitchen in Las Vegas suspects his sophisticated, but slightly arrogant, wine sommelier is somehow negatively affecting spirit sales. S2/Ep9
The co-owner of Whiskey Dick's in Las Vegas is seeing a decline in female patrons. The mystery diners go undercover to see if the manager is serving more than drinks. S2/Ep8
After noticing disparities in sales receipts and inventory, Charles enlists a mystery diner to investigate by going undercover at Parma in Las Vegas. S2/Ep7
Charles Stiles and the mystery diners help the owner a pizza restaurant to find out go if one student waiter is taking his job as seriously as he claims to be. S2/Ep6
The owner of a Moroccan-themed restaurant in California, seeks the help of Charles and the mystery diners. He believes his manager may have a gambling problem. S2/Ep5
Threatening a lawsuit, Charles and the mystery diners examine claims that a waiter hurt his leg on his job. They wonder if his injury is even legitimate. S2/Ep4
The owner of Ca' Brea has been getting complaints about its valet service. The owner sends in Charles Styles and the mystery diners to investigate. S2/Ep3
At La Triviata in Long Beach, the chef is serving up something that smells fishy. The mystery diners reveal he may not be honest about his high-priced dishes. S2/Ep2
The owner of Sergio's Italian Gardens in Las Vegas in concerned about a relationship between two employees. The diners are sent in to investigate. S6/Ep11
The owner of Barefoot Bob's Beach Bar and Gaming in Las Vegas has heard complaints about his new manager. The diners are sent in to investigate. S6/Ep10
The owner of Nacho Daddy in Las Vegas noticed a discrepancy in the expensive scorpions used in his special shots. So, the diners are called in to investigate. S6/Ep9
Fearing that her staff are selling the secret recipes to her raw food menu, the owner of Beets Cafe in Austin, contacts the Charles Stile and the diners for to help. S6/Ep8
The owner of Bakehouse Restaurant and Bar in Austin fears a dispute between his son and favourite waitress will ruin his business. What will the diners discover? S6/Ep6
The owners of Old School Bar and Grill in Austin, Texas, are concerned about a loss of revenue. So, the mystery diners are called in to investigate. S6/Ep5
The owner of Zippy's Giant Burgers in Seattle needs help to investigate rumours that his new mascot is misbehaving. What will the diners discover? S5/Ep9
After inheriting staff from the previous owner, the new owners of Sam's Tavern believe there's a divide between the employees. Who's responsible for the rift? S5/Ep8
After finding lots of broken dishes in the bins on numerous occasions at his Greek restaurant he calls for help. Who is taking the Greek traditions too far? S5/Ep7
After noticing that several bottles of expensive wine have gone missing from the cellar, the owner of Bistro Baffi calls in the mystery diners to investigate. S5/Ep6
A co-owner of Speisekammer in Alameda, California has called Charles Stiles to her restaurant as she is worried her ex-husband hired terrible staff. S5/Ep5
The owner of Chapeau! In San Francisco needs help investigating complaints about his staff. But, the undercover diners find an even bigger problem! S5/Ep4
Charles Stiles is called to Rocco's CafÂe in San Francisco to investigate rumours that a manager is running unauthorised promotions. What will he uncover? S5/Ep3
After hearing rumours that customers are being served meat at his vegan restaurant, Mitch, the owner, calls Charles Stiles for help. Mystery diners investigate. S5/Ep2
Fearing his staff is pranking customers with the mouth burning sauce, the owner of Looney's BBQ in San Leandro, asks Charles Stiles to investigate. Who is to blame? S5/Ep1
Marvin, the owner of Falls Taproom in Philadelphia, wants help to investigate an ongoing feud between his girlfriend-manager and best friend-customer. S4/Ep13
Following complaints from his cross-dressing customers that the weekly quiz night is rigged, Bob, owner of Venture Inn in Philadelphia, suspects his manager is guilty. S4/Ep12
After complaints that their security guard is being too rough with customers, Dave and Mike, co-owners of Del Rossi's Cheesesteak Co. in Philadelphia, want help. S4/Ep11
When Tommy, owner of Gigi Restaurant in Philadelphia, suspects that his mother-manager discriminates against younger customers, he contacts Charles to investigate. S4/Ep10
After receiving numerous complaints about his delivery service, Danny, the owner of Bella Luna Cafe in Chicago, contacts Charles Stiles for help. S4/Ep9
After hearing that several petite women easily completed their grilled cheese eating challenge, Chris, owner of Cheesie's Pub & Grub in Chicago, is suspicious. S4/Ep8
After receiving numerous complaints about his new executive chef, Pascal, owner of Bistro Bordeaux in Evanston, Illinois, contacts Charles Stiles to investigate. S4/Ep6
While recovering in Brazil from a paragliding accident, Kevin spots a discrepancy in revenue at his restaurant, Gauchos Village in Glendale, California. S4/Ep5
When a lack of employee harmony threatens his restaurant, Vic, owner of Colombo's Italian Steakhouse in Eagle Rock, California, asks Charles Stiles for help. S4/Ep4
After rumours of unusual beer being served in his restaurant, Michael, owner of Newport Beach Brewing Company, suspects his brewmaster is running a side business. S4/Ep3
Patrick, owner of Buster's Beach House in Long Beach, wants to investigate rumours that his executive chef is showing preferential treatment amongst the wait staff. S4/Ep1
After complaints that his ex-military manager is being too strict, Keith, the owner of Buttons Restaurant in Texas, asks Charles Stiles to investigate. S3/Ep12
After noticing a fall in revenue at his Dallas restaurant, Strokers Ice House, Rick needs to convince his retired mother to resume her position as manager. S3/Ep11
When Francesco, owner of Zio Cecio in Dallas, hears rave reviews about Tex-Mex food being served in his Italian restaurant, he calls in Charles Stiles to investigate. S3/Ep10
After trying a barbecue sauce from a competing restaurant that tastes exactly like his, Terry, the owner of Cooper's Old Time Pit Bar-B-Que in Texas, wants help. S3/Ep9
After complaints of fighting between the cooks and a bartender who brings wild animals into the restaurant for fun, the owner of Poppy's The Crazy Lobster wants help. S3/Ep8
Keith, the owner of Deanie's Seafood in New Orleans, is concerned that his manager is more focused on his amateur comedy career than managing the restaurant. S3/Ep7
After realizing how hard it is to start a new restaurant, the husband and wife owners of N'awlins Cafe, in New Orleans, contact Charles Stiles for advice. S3/Ep6
UJ, owner of the family-run R&O's restaurant in New Orleans, is fed up with the lack of respect from his relative employees. He contacts Charles Stiles for help. S3/Ep5
After noticing a recent unusually low haul in crab claws, Luis, owner of Garcia's Seafood Grille and Fish Market in Miami contacts Charles Stiles for help. S3/Ep4
After noticing a recent unusually low haul in crab claws, Luis, owner of Garcia's Seafood Grille and Fish Market in Miami contacts Charles Stiles for help. S3/Ep4
Following complaints about theft and inappropriate touching during his monthly "Dining in the Dark" event, Hernan, the owner of Catharsis in Miami, needs help. S3/Ep2
When Stephanie and D-Rock, owners of Cheeseburger Baby in Miami, notice a discrepancy in their register, they suspect an ex-convict employee is stealing. S3/Ep1