JustWatch
War Machine
Feb 12, 2026
Happy Halloween, Scooby-Doo! (2020)
7 / 10
Where to Watch Happy Halloween, Scooby-Doo!
Happy Halloween, Scooby-Doo!
2020
73mins
PG
7 / 10
7 / 10
Scooby-Doo and the gang team up with their pals, Bill Nye The Science Guy and Elvira Mistress of the Dark, to solve this mystery of gigantic proportions and save Crystal Cove!
Happy Halloween, Scooby-Doo!: Cast & Crews
Directors
Maxwell Atoms
Writers
Not Available
Top Cast
Grey DeLisle, Kamali Minter, Matthew Lillard, Frank Welker, Cassandra Peterson
Movie Trailers
What Our Critics Think
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Hotel Transylvania 2
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Hotel Transylvania: Transformania
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