THE BOSS OF ABM INDUSTRIES, ONE OF THE NATION'S LARGEST FACILITIES SERVICES CONTRACTORS, INADVERTENTLY BREAKS SOME RULES ON ONE ASSIGNMENT AND IS LATER TASKED WITH THE MOST DANGEROUS JOB YET, ON A REBROADCAST OF "UNDERCOVER BOSS," WEDNESDAY, JUNE 8

"ABM" - The President and CEO of ABM Industries (Henrik Slipsager), one of the nation's largest facilities services contractors, offering janitorial, engineering, parking and security services for thousands of clients, takes a journey within his own corporation and inadvertently breaks some rules as an airport shuttle driver, tests the limits of his fear of heights while cleaning exterior windows from a scaffold several stories above the pavement, and is assigned to a long-time employee who was one of many ABM staffers working at the World Trade Center on the morning of 9/11, on a rebroadcast of UNDERCOVER BOSS, Wednesday, June 8 (8:00-9:00 PM, ET/PT) on the CBS Television Network. (Originally broadcast 12/5/10)