The Spooky Tale of Captain Underpants Hack-a-ween poster
Where to stream

The Spooky Tale of Captain Underpants Hack-a-ween

6.6201946mMovieComedyAnimationFamily

When Melvin tries to cancel Halloween, clever best friends Harold and George create their own spooky holiday -- and it's a huge success!

DirectorsSeung Woo Cha·Kevin Peaty
WritersMark Banker·Matt Smith
ProducerPeter Hastings

Where to watch

NetflixNetflix
Availability shown for Canada · rights vary by country

Cast · Directed by Seung Woo Cha

NFNat Faxon
Nat Faxon
Captain Underpants / Mr. Krupp (voice)
JGJay Gragnani
Jay Gragnani
Harold (voice)
RHRamone Hamilton
Ramone Hamilton
George (voice)
SASean Astin
Sean Astin
Narrator / Mr Gigglenose (voice)
DBDayci Brookshire
Dayci Brookshire
Jessica / Dressy (voice)
CBClancy Brown
Clancy Brown
Mr. Ree (voice)
JDJorge Diaz
Jorge Diaz
Melvin / Stanley Peet / Melvin's Dad (voice)
PHPeter Hastings
Peter Hastings
Comic Narrator (voice)
EKEvan Kishiyama
Evan Kishiyama
Steve 'Gooch' Yamaguchi (voice)
DKDavid Koechner
David Koechner
Mr. Meaner (voice)
ELErica Luttrell
Erica Luttrell
Erica / George's Mom (voice)
PMPatty Mattson
Patty Mattson
Miss Anthrope / Harold's Mom (voice)

More from Seung Woo Cha · Director

Dawn of the Croods
Dawn of the Croods
2015 · 7.5
The Epic Tales of Captain Underpants
The Epic Tales of Captain Underpants
2018 · 7.5
The Epic Tales of Captain Underpants in Space
The Epic Tales of Captain Underpants in Space
2020 · 7.6
The Action Pack Saves Christmas
The Action Pack Saves Christmas
2022 · 4.9
See all fromSeung Woo Cha

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The Adventures of Puss in Boots
2015 · 7.1
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The Spooky Tale of Captain Underpants Hack-a-ween — streaming FAQ

Which OTT platform streams The Spooky Tale of Captain Underpants Hack-a-ween?

The Spooky Tale of Captain Underpants Hack-a-ween is streaming on Netflix in Canada as of September 2026.

Is The Spooky Tale of Captain Underpants Hack-a-ween on Netflix?

Yes — The Spooky Tale of Captain Underpants Hack-a-ween is available on Netflix in Canada as of September 2026.

Is The Spooky Tale of Captain Underpants Hack-a-ween on Amazon Prime Video?

No, The Spooky Tale of Captain Underpants Hack-a-ween isn't on Amazon Prime Video in Canada right now. It's on Netflix instead.

Where can I watch The Spooky Tale of Captain Underpants Hack-a-ween for free?

The Spooky Tale of Captain Underpants Hack-a-ween is on Netflix in Canada, so you'll need access to Netflix to watch it.

Is there a sequel to The Spooky Tale of Captain Underpants Hack-a-ween?

Yes — The Spooky Tale of Captain Underpants Hack-a-ween is followed by Captain Underpants Epic Choice-o-Rama (2020) in the Captain Underpants Collection.

Is there a prequel to The Spooky Tale of Captain Underpants Hack-a-ween?

Yes — Captain Underpants: The First Epic Movie (2017) comes before The Spooky Tale of Captain Underpants Hack-a-ween in the Captain Underpants Collection.

Is The Spooky Tale of Captain Underpants Hack-a-ween part of a trilogy?

No — The Spooky Tale of Captain Underpants Hack-a-ween is part of the Captain Underpants Collection, which has 4 films.

How many movies are in the Captain Underpants Collection?

There are 4 films in the Captain Underpants Collection: Captain Underpants: The First Epic Movie (2017), The Spooky Tale of Captain Underpants Hack-a-ween (2019), Captain Underpants Epic Choice-o-Rama (2020) and Captain Underpants Mega Blissmas (2020).