Codename: Kids Next Door: Operation Z.E.R.O. poster
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Codename: Kids Next Door: Operation Z.E.R.O.

8.020061h 13mMovieAnimationScience FictionTV Movie

The villains of the Kids Next Door, lead by Father, join forces to resurrect the Ultimate Evil, Grandfather, a tyrant who once ruled the world many years ago when most of the villains were themselves kids. However, Father disgraced him…

DirectorsGuy Moore·Tom Warburton
WritersMo Willems·Alison Wilgus

Where to watch

Tubi TVTubi TV
Availability shown for United States · rights vary by country

Cast · Directed by Guy Moore

BDBen Diskin
Ben Diskin
Nigel 'Numbuh 1' Uno / Hoagie Pennywhistle 'Numbuh 2' Gilligan Jr / Numbuh 101 (voice)
LTLauren Tom
Lauren Tom
Kuki 'Numbuh 3' Sanban (voice)
DBDee Bradley Baker
Dee Bradley Baker
Wally 'Numbuh 4' Beatles / Mr. Fibb / Toilenator / Joaquin / Tommy Gilligan (voice)
CSCree Summer
Cree Summer
Abigail 'Numbuh 5' Lincoln / Former Numbuh 11 - Cree Lincoln (voice)
JHJason Harris
Jason Harris
Chad Dickson (voice)
GDGrey DeLisle
Grey DeLisle
Crazy Old Cat Lady/Gramma Stuffum (voice)
JBJeff Bennett
Jeff Bennett
Mr. Boss / Mr. Fizz / Benedict Wigglestein (voice)
JHJennifer Hale
Jennifer Hale
Fanny 'Numbuh 86' Fulbright / Computer (voice)
MHMark Hamill
Mark Hamill
Stickybeard (voice)
TKTom Kenny
Tom Kenny
Knightbrace / Mr. Wink (voice)
MLMaurice LaMarche
Maurice LaMarche
Father (voice)
MLMatt Levin
Matt Levin
Patton 'Numbuh 60' Drilovsky (voice)

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Codename: Kids Next Door: Operation Z.E.R.O. — streaming FAQ

Which OTT platform streams Codename: Kids Next Door: Operation Z.E.R.O.?

Codename: Kids Next Door: Operation Z.E.R.O. is streaming on Tubi TV in United States. It's not currently on Netflix.

Is Codename: Kids Next Door: Operation Z.E.R.O. on Netflix?

No, Codename: Kids Next Door: Operation Z.E.R.O. is not on Netflix in United States as of September 2026. It's currently on Tubi TV.

Is Codename: Kids Next Door: Operation Z.E.R.O. on Amazon Prime Video?

No, Codename: Kids Next Door: Operation Z.E.R.O. isn't on Amazon Prime Video in United States right now. It's on Tubi TV instead.

Where can I watch Codename: Kids Next Door: Operation Z.E.R.O. for free?

Codename: Kids Next Door: Operation Z.E.R.O. is available to stream free (with ads) on Tubi TV in United States.

Is there a sequel to Codename: Kids Next Door: Operation Z.E.R.O.?

Yes — Codename: Kids Next Door: Operation Z.E.R.O. is followed by The Grim Adventures of the Kids Next Door (2007) in the Codename: Kids Next Door Collection.

Is there a prequel to Codename: Kids Next Door: Operation Z.E.R.O.?

Codename: Kids Next Door: Operation Z.E.R.O. is the first film in the Codename: Kids Next Door Collection.

Is Codename: Kids Next Door: Operation Z.E.R.O. part of a trilogy?

Yes — Codename: Kids Next Door: Operation Z.E.R.O. is part of a trilogy, alongside The Grim Adventures of the Kids Next Door (2007) and Codename: Kids Next Door: Operation I.N.T.E.R.V.I.E.W.S. (2008).

How many movies are in the Codename: Kids Next Door Collection?

There are 3 films in the Codename: Kids Next Door Collection: Codename: Kids Next Door: Operation Z.E.R.O. (2006), The Grim Adventures of the Kids Next Door (2007) and Codename: Kids Next Door: Operation I.N.T.E.R.V.I.E.W.S. (2008).