Find Movies & TV
All
Free Movies & TV
Live TV
Features
Download
Explore
Featured
Movies & TV Shows
Most Popular
Leaving Soon
Categories
Action
Animation
Comedy
Crime
Descriptive Audio
Documentary
Drama
En Español
Horror
Music
Romance
Sci-Fi
Thriller
Western
Explore
Browse Channels
Featured Channels
Ion Mystery
MLB
Stories by AMC
Categories
Hit TV
Crime
Reality
News
Sports
Game Shows
History & Science
Sci-Fi & Action
Movies
Chills & Thrills
Classic TV
Nature & Travel
Comedy
Black Entertainment
Cooking
Home
Kids & Family
Sporting
En Español
International
Gaming & Anime
Lifestyle
Music
Plex For All
600+ Free Live TV Channels
Tune in anytime, on any device.
Free Movies & Shows
Stream 50,000+ titles on demand.
Ready, Set, Rent
New
Browse new releases and cult classics.
Stream on Almost Any Device
Download our free app to start.
Pause, Save, Resume
Keep your spot from screen to screen.
Plex For Pros
Add Your Personal Media
Organize & stream your own collection.
Upgrade to Plex Pass
Get the most from your personal media.
Plexamp
Experience the app made for audiophiles.
Ultimate DVR (Plex Pass Exclusive)
Watch & record broadcast TV.
Get the App
For TVs
Roku, Fire TV, Samsung & more.
For Mobile
Includes iOS & Android.
For Consoles
Includes PlayStation & Xbox.
For Desktop
Includes Mac, Windows & Web.
Plex Pro Downloads
Plex Media Server
Create, organize, and store your collections.
Plexamp
Experience the app made for audiophiles.
Plex Dash (Plex Pass Exclusive)
A custom app for remote server monitoring.
Sign In
Sign Up
Happy Halloween, Scooby-Doo!
2020 77m Not Rated
Animation
,
Family
,
and more
6.2
52%
78%
Add to Watchlist
Scooby-Doo and the team gather again to solve the mystery of gigantic proportions and save Crystal Cove.
More
Directed By
Maxwell Atoms
Written By
Maxwell Atoms
Studio
Warner Bros. Animation
Watch on these services
Rent $3.99
Buy $12.99
Rent $3.99
Buy $12.99
Rent $3.99
Buy $12.99
+ 4 more
Cast of Happy Halloween, Scooby-Doo!
Frank Welker
Scooby-Doo / Fred Jones (voice)
Grey DeLisle
Daphne Blake (voice)
Matthew Lillard
Shaggy Rogers (voice)
Kate Micucci
Velma Dinkley (voice)
Cassandra Peterson
Elvira, Mistress of the Dark (voice)
Bill Nye
Bill Nye (voice)
Dwight Schultz
Dr. Crane, AKA: Scarecrow (voice)
Kamali Minter
Michelle (Voice)
Bumper Robinson
Mike (Voice)
Roger Craig Smith
Autopilot / Parent (Voice)
Fred Tatasciore
Alpha Jackal-Lantern / Federal Agent Malarkey (Voice)
David Herman
Sheriff, AKA: Cutler Toe (Voice)
Happy Halloween, Scooby-Doo! Reviews
Nashville Scene
Jason Shawhan
It's a brisk 80 minutes - paced very well, spooky but not too scary for the little ones, and the secret of Elvira's hair? Totally revealed.
Watch Happy Halloween, Scooby-Doo! Videos
Happy Halloween, Scooby-Doo! (International Trailer 1)
Take Plex everywhere
Watch free anytime, anywhere, on almost any device.
See the full list of supported devices