Where to watch Happy Halloween, Scooby-Doo! (2020) tonight
Happy Halloween, Scooby-Doo! (2020) runs 1 h 17 min, is rated NR in the US and averages 7.7 from 268 TMDB members. 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!
- Runtime
- 1 h 17 min — ends 9:17 pm if you start at 8:00 pm
- Rated
- NR (US)
- Genres
- Family, Animation, Mystery, Comedy, Horror
- Released
- October 6, 2020
- TMDB rating
- 7.7 / 10 from 268 votes
- Director
- Maxwell Atoms
- Starring
- Frank Welker, Grey DeLisle, Matthew Lillard, Kate Micucci
- Language
- English
Where to watch it tonight
Availability loads live for your country. See where Happy Halloween, Scooby-Doo! streams (JustWatch via TMDB) →
Streaming availability by JustWatch. As of 2026-11-05 it is not streaming on a subscription or free service in the US; it can be rented or bought on Amazon Video, Apple TV Store, Google Play Movies.
Questions people ask
- How long is Happy Halloween, Scooby-Doo!?
- Happy Halloween, Scooby-Doo! is 1 h 17 min long (77 minutes). If you start it at 8:00 pm it ends at 9:17 pm; add about 20 minutes if you watch trailers first.
- What is Happy Halloween, Scooby-Doo! rated?
- Happy Halloween, Scooby-Doo! is rated NR in the US.
- Is Happy Halloween, Scooby-Doo! a good movie to watch with a group?
- Yes — a crowd movie. Family and Animation hold a room: people can talk, laugh or scream over it and still follow what is going on.
- Where can I stream Happy Halloween, Scooby-Doo!?
- As of 2026-11-05 it is not streaming on a subscription or free service in the US; it can be rented or bought on Amazon Video, Apple TV Store, Google Play Movies. Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).
Lists it could be on
- Comedies under 100 minutes
- Horror movies under 90 minutes
- Animated movies under 90 minutes
- Family movies under 100 minutes
- Mystery movies under 2 hours
- Movies from the 2020s
- The most-rated movies on TMDB
If you like Happy Halloween, Scooby-Doo!
- Scooby-Doo! and the Curse of the 13th Ghost (2019)
- Trick or Treat Scooby-Doo! (2022)
- Scooby-Doo! Return to Zombie Island (2019)
- Scooby-Doo! and the Legend of the Vampire (2003)
- Mickey's House of Villains (2002)
- Scoob! (2020)
- Scooby-Doo! Stage Fright (2013)
- Double, Double, Toil and Trouble (1993)
Happy Halloween, Scooby-Doo! on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.
Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-11-05. 
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