Best family TV mistakes of 1979

Please vote as you browse around to help the best rise to the top.

Scooby-Doo and Scrappy-Doo (1979)

Plot hole: There is a "scarab alarm" when the blue scarab arrives, Shaggy even comments on hearing this. The problem is, The Blue Scarab is a comic book, so the villain and Shaggy wouldn't know what the Scarab alarm sounded like.

Dan Moat

More Scooby-Doo and Scrappy-Doo mistakes

Benson (1979)

Make War, Not Love - S6-E12

Visible crew/equipment: As Benson, Kraus, and Clayton go to leave President Voorhees, and as they cross the first area, if you watch the top of the screen, you briefly see the boom mic following them.

Movie Nut

More Benson mistakes