The show focuses on the Mystery Diners, an organization led by Charles Stiles that goes undercover at specific restaurants at their owners' requests, and sets up undercover stings and unseen surveillance …

In this special episode of Mystery Diners, Charles Stiles and his undercover team risk it all to bust the boss! For the first time ever, the sting is conducted from inside the restaurant to ...

3 days ago · Find out how and where to watch "Mystery Diners" on Netflix and Prime Video today - including free options.

Restaurant owners hire "mystery diners" to investigate suspicious employees. They use hidden cameras and actors to gather evidence of theft or poor customer service, which may result in employee …

When a restaurant owner suspects employees of not doing their jobs -- whether it be stealing, lying or mistreating customers -- they call in the Mystery Diners to find out what's really going on when the …

Aided by hidden surveillance equipment, undercover operatives work with restaurant owners to expose employees whose bad behavior is hurting business. Watch trailers & learn more.

Stream full episodes of Mystery Diners season 4 online on The Roku Channel. The Roku Channel is your home for free and premium TV, anywhere you go.

When a restaurant owner suspects employees of not doing their jobs -- whether it be stealing, lying or mistreating customers -- they call in the Mystery Diners to find out what's really going on when the …

When a restaurant owner suspects employees of not doing their jobs -- whether it be stealing, lying or mistreating customers -- they call in the Mystery Diners to find out what's really going on when the …

When the owner of The Groves Bar & Grill becomes concerned over a large loss in food and supplies, the Mystery Diners go undercover with hidden cameras as new employees and customers ...