Get 20% off a Lifetime Plex Pass

Enjoy this special deal, this Geek Week only.Learn More

The New Scooby and Scrappy-Doo Show

Ghost of the Ancient Astronauts (1)

E11    Oct 13, 1984    11m    TV-G
Add Show to Watchlist
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.
Where to Watch Ghost of the Ancient Astronauts (1)
Cast of Ghost of the Ancient Astronauts (1)
  • Casey KasemShaggy Rogers (voice)
  • Heather NorthDaphne Blake (voice)
  • Don MessickScooby-Doo / Scrappy-Doo (voice)

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices