

Scooby-Doo, Shaggy and the Mystery Inc. gang attend a science expo at the Houston Space Centre. While Fred flirts with a pretty scientist, he completes his latest electromagnetic contraption. Mecha Mutt is a gigantic robot dog that ends up wreaking havoc at the expo following a demonstration. Mecha Mutt has somehow come to life, apparently inhabited by the spirit of a spectre from outer space! Joined by their cute new friend Melanie Staples, who might just be hiding a really scary secret, the gang investigates the mystery of the Mecha Mutt menace and tries to stop the robot canine before he strikes again.
21mins
Cast: Frank Welker, Matthew Lillard, Grey Griffin, Mindy Cohn, Julie Bowen, Lacey Chabert
Scooby-Doo, Shaggy and the Mystery Inc. gang attend a science expo at the Houston Space Centre. While Fred flirts with a pretty scientist, he completes his latest electromagnetic contraption. Mecha Mutt is a gigantic robot dog that ends up wreaking havoc at the expo following a demonstration. Mecha Mutt has somehow come to life, apparently inhabited by the spirit of a spectre from outer space! Joined by their cute new friend Melanie Staples, who might just be hiding a really scary secret, the gang investigates the mystery of the Mecha Mutt menace and tries to stop the robot canine before he strikes again.
21mins
Ends 31 Dec 2026
Eng
4K
Cast
Frank Welker
Matthew Lillard
Grey Griffin
Mindy Cohn
Julie Bowen
Lacey Chabert
Director
Michael Goguen
Rick Copp
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