After hearing complaints about her valet service, Kitty of Breuckelen Colony in Brooklyn contacts Charles Stiles for help. Mystery Diners Daniel and Jamie go undercover and discover an unauthorized car washing service.
Vlane, the owner of Action Burger in Brooklyn, contacts Mystery Diners to investigate missing comic books at his comic book-themed restaurant. Charles Stiles sends in Jamie, who discovers an employee abusing their powers for evil.
Brother-sister owners Richard and Marilyn of Langosta Lounge in Asbury Park, N.J. contact Charles Stiles after noticing a discrepancy in their lobster supply. Mystery Diners Megan and Natale go undercover to discover where the lobsters are going.
Luca, owner of Riemma Kitchen Warehouse, asks Charles Stiles for help after his customers find food inside the factory-sealed appliances they just purchased. Mystery Diner Jamie goes undercover and discovers a large-scale operation.
After receiving deals that are too good to be true, Tony, the owner of Rivoli's in Tom's River, N.J., believes his new meat purveyor is selling him stolen goods. Charles Stiles sends in Mystery Diner Danny, who has trouble infiltrating the restaurant staff.
Uche, owner of The Anchor Bar and Tattoo in Atlanta, contacts Charles Stiles after noticing a drop in food and tattoo sales. Mystery Diners Meagen and Justin go undercover to see if the two problems are related.
Rick, the owner of Weiland Brewery in Los Angeles, contacts Mystery Diners after noticing discrepancies with his beer supply. Charles Stiles sends in Brianna and Jamie and discovers a large scale bootlegging operation is taking place right under the owner's nose.
Jeff, general manager of Emerald Hills Golf Course in Hollywood, Fla., contacts Charles Stiles after fielding complaints about non-members playing for free. Mystery Diners Jamie and Brianna go undercover and discover a bigger problem inside the dining room.
Fearing that their cooking instructors are going off curriculum, Arthur and Maria, owners of The Real Food Academy in Miami Shores, Fla., contact Charles Stiles to investigate. Mystery Diners Eliot and Domenica enroll as students and discover the classroom is being used for personal business.
Father and son team Danny and Danny Jr. own the Star Cafe and Star Coaches in Atlanta. They are concerned about missing food in their kitchen and a rise in fuel expenses on their tour buses. Charles Stiles sends in Mystery Diners Meagen and Jamie to investigate what's happening on the road.
Michell and Bella, owners of Latin House in Miami, fear someone at their offsite warehouse is giving away the recipes to their award-winning burgers. Charles Stiles sends in Jamie and Estefanie to find out if there are any moles inside their organization.
After noticing missing food and merchandise, Shauna and Joe, owners of Epic Rollertainment in Murrieta, Calif., contact Charles Stiles for help. Mystery Diners Kendall and Eliot discover an ever bigger problem when the roller rink closes at night.
Before investing his life savings in a new Russian restaurant, an aspiring restaurateur asks Charles Stiles to investigate the Russian chef he plans to go into business with. Mystery Diners Rob and Eva go undercover and discover an elaborate con.