Adrian Perkins, Mayor of Shreveport, La., the second-youngest mayor in the city's history, feels the heat undercover as he faces literal fires and hard truths while being trained by city employees within the fire and police departments, the park maintenance team, and at a youth recreation center, with the goal of finding a way to deliver a brighter future for his hometown.

Wan Kim, chairman of the board and chief executive officer, Smoothie King.

Smoothie King specializes in nutritious made-to-order smoothies that are a convenient healthy-meal alternative to fast food. The company opened its first store in 1973. It became the first franchised smoothie bar/health food store in the United States in 1989. Since then, Smoothie King has grown to over 1,200 stores across three continents – from the U.S. to the Republic of Korea, Trinidad and Tobago and the Cayman Islands.

Xavier Mufraggi, president and CEO, Club Med, Europe, Africa and the Middle East.

Club Med, founded in 1950, is the pioneer and leader of the all-inclusive concept, offering nearly 70 premium resorts in locations across North and South America, Caribbean, Asia, Africa, Europe and the Mediterranean. Each Club Med resort features authentic local style, upscale accommodations, sports activities, children's programs, gourmet dining and warm and friendly service.

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.

Ray Blanchette, chief executive officer, TGI Fridays, who started at the company as a manager in training on Oct. 2, 1989, finds out if he can still stand the heat in the kitchen and behind the bar, as he attempts to cook up extra business at a couple of locations.