Howie Mandel and thousands of strangers will help a boss plan an extraordinary surprise for his employee who has demonstrated a formidable work ethic and affable attitude in just a few short months of working at the company. After learning that his employee had to drop out of school and was living out of his car, he decides to honor his hard work and strong character with a flash mob that will test his poise and integrity. The unknowing participant will be shocked and stunned by surprise performances that lead up to fantastic reveals. Throughout the hour, the guests will be shown prepping for the event - rehearsing their routines and refining their speeches - all while receiving guidance from host Mandel. Then, on the day of the big event - with the hidden cameras rolling - the detailed plan comes to fruition and suddenly explodes into a song-and-dance spectacle they are sure never to forget.