Velma wins a science fair with her Dogbot and is awarded a trip to Tokyo, where Shaggy is cursed to turn into a gigantic monster while he sleeps. (imdb)

The gang joins Melbourne O'Reilly to solve the mystery of a mummy, but soon everyone except Scooby and Shaggy are turned into zombies. (imdb)

While participating in a desert off-road race the gang must deal with a giant sand worm and a coven of worm worshipers. (imdb)