Complex sentence: One night, Truman manages to fool the cameras and escapes the basement undetected via a secret tunnel, forcing Christof to temporarily suspend broadcasting of the show for the first time in its history.
Split into simpler sentences: One night, Truman fools the cameras and escapes the basement undetected via a secret tunnel. Unable to locate him, Christof temporarily suspends broadcasting of the show for the first time in its history.