Rugrats

Candy Bar Creep Show (1x16)

Air date: Oct 27, 1991

The Pickles set up a haunted house for the neighborhood kids on Halloween. As treats, they pass out "Reptar Bars", which contain "chocolate, and nuts, and caramel, and green stuff". The Rugrats go to the haunted house in search for them, eventually scaring Angelica and Grandpa as well.