As Britain reopens following three devastating lockdowns and UK firms face their greatest challenge, a battle to survive, Undercover Big Boss follows a group of chief execs and company bosses as they swap their power suits for overalls and go in disguise to work on their very own shop floors, to see what really goes on behind closed doors.

With the gap between multi-millionaire bosses and their struggling workers wider than ever, there will be big emotion, big rewards and some big shocks in store as the bosses get their hands dirty.