Here are the mistakes on episode #5: • The celebrities are introduced on-screen, instead of a green screen. • The H2: Hollywood Squares screen bug is seen upside down. • Gilbert Gottfried's square is empty. • The Ford Thunderbird car is facing backwards. • Tom & contestant Ted walked backwards down the stairs. • A sign reading "This Space For Rent" is shown on one of the on-set monitors. • Ted threw to a commercial break, instead of Tom.