The New Scooby and Scrappy-Doo Show

Season 2, Episode 11

Episode Title: Ghost of the Ancient Astronauts (1)

Air Date: 1984-10-13

Overview:

In South America, the gang joins Velma’s uncle on an expedition in the Amazon rainforest while investigating a mystery involving ancient aliens. Guest stars Frank Welker as Fred and Marla Frumkin as Velma.