Grammy-winning singer and songwriter Seal goes undercover to find undiscovered talented musicians struggling to make it in the music industry.

CEO/Founder Doug Guller of Bikinis Sports Bar & Grill, who welcomes controversy and proudly refers to his chain of restaurants as "breastaurants". While undercover, Guller contends with a troublesome employee who not only refuses to don the uniform’s bikini top, but also over-serves an intoxicated person.

Armando Montelongo, CEO of Armando Montelongo Companies, a top real estate company that specializes in educational seminars that teach wealth creation and financial independence, goes undercover to see what keeps his real estate investment company on solid ground. For the first time in UNDERCOVER BOSS history, Montelongo hires a body double to help conceal his identity while undercover at one of his seminars.

Courtland Gray, COO of Peavey Electronics, goes undercover to see what keeps his audio empire rocking, Also, the company makes a shocking announcement after filming the episode that changes two employees' lives.

Massage Heights COO Shane Evans must overcome her aversion to touching other people when she goes under cover.

As Tim M. Betts, the new chairman of Muscle Maker Grill, goes undercover, Rod Silva, the high-energy founder of the company, secretly gives Betts ongoing commentary as he observes the action via a live video feed.

Lorne Abony, CEO and Chairman of Mood Media, a leading in-store media specialist that uses a mix of music, visual and scent media to help its clients communicate with consumers, goes undercover.

Dina Dwyer-Owens, Chairwoman and CEO of The Dwyer Group goes undercover in her company. The Dwyer Group provides plumbing services, electrical work, and landscaping services.

When Loehmann's CEO Steven Newman goes under cover, he feels uncomfortable helping female customers shop for undergarments.

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Don Fertman, the Chief Development Officer for SUBWAY restaurants, one of the world's largest food franchises, goes undercover where he learns endless sandwich combinations while being trained by one of the toughest, no-nonsense employees ever

Retro Fitness CEO Eric Casaburi goes under cover and encounters an employee who hates customers.

Twin Peaks CEO Randy Dewitt goes under cover at the sports bar and grill chain, with the help of franchise owner -- and "Undercover Boss" alum -- Coby Brooks.

Hudson Group CEO Joe DiDomizio goes on an undercover mission.

Bill Massa, the President and CEO of Synagro, goes undercover in his company.

Tilted Kilt President Ron Lynch goes under cover.

CEO Andy Wirth, of Squaw Valley and Alpine Meadows, goes under cover and posts warning signs on the top of an unsafe cliff; Olympic gold-medalist Jonny Moseley participates in a ruse with Wirth.

Todd Pedersen, CEO and Founder of Vivint, Inc., a leading provider of residential security and state-of-the-art smart home technology, goes undercover to see how his company is wired, on the sixth season finale. The boss tries not to lose his grip while battling his fear of heights on a customer's sloping roof during a wireless installation, and he faces even more stress when tasked with taking calls at his company's monitoring center for home and commercial alarms.

Colie Edison, chief customer officer of Bowlero Corp and CEO of the Professional Bowlers Association, works to spare the customers from waiting too long when checking them in to bowl, and tries for a perfect game while taking food orders as a lane server.

Bryan Bedford, Chairman of the Board, President and CEO of Frontier Airlines, goes undercover in his own company, where he "gets christened" while emptying a plane's lavatory and discovers how company-wide pay cuts are impacting his employees.

Stephen J. Cloobeck, Chairman and CEO of Diamond Resorts International goes undercover at his resorts.

Rick Tigner, President of Kendall-Jackson Wine Estates goes undercover in his Luxury wine company.

When ADT Chief Marketing and Customer Officer Tony Wells goes under cover, he struggles to make a sale and deals with a life-or-death situation when answering a call.

Intriguing bosses from past episodes discuss how the show impacted their lives.

Gina Rivera, Founder and President of Phenix Salons INC., a franchise which offers independent salon and business professionals the opportunity to own and operate their own luxury salon suites, goes undercover to see if it will color her perception of how the company is running,