Don't Open That Trap Door The Trap Door : Season 1 Episode 15
TV-G (TV rating) ITV 5m
Aired: January 1st, 1984 @ 12:00 AM EST on ITV
Whilst cleaning out his cupboard Berk finds an old radio and all the monsters (past and future) emerge from the trap door to dance to the theme tune. This episode acts as more of a music video of the series.
