Movies Like Codename: Kids Next Door: Operation Z.E.R.O.
If you loved Codename: Kids Next Door: Operation Z.E.R.O.'s Animation and Science Fiction storytelling, these films deliver a similar experience — carefully selected for tone, themes, and emotional depth. Each pick includes where to watch it right now.
★ Top Picks

Jimmy Timmy Power Hour 2: When Nerds Collide
Cartoon worlds collide in this hourlong adventure starring whiz kid Jimmy Neutron and Timmy Turner from "The Fairly OddParents." When the boys duel over Cindy Vortex, it draws the attention of Jimmy's archenemy, Prof. Calamitous, who teams with Wanda and Cosmo, forcing Jimmy and Timmy to work together to save the world from the all-powerful villain.

Regular Show: The Movie
After a high school lab experiment goes horribly wrong, Mordecai and Rigby must go back in time to battle an evil volleyball coach in order to save the universe — and their friendship.

Jimmy Timmy Power Hour
Mayhem reigns supreme in the animated kingdom as whiz kid Jimmy Neutron and Timmy from "The Fairly Oddparents" swap places in each other's worlds.

Marvel Rising: Secret Warriors
When a threat no one could have expected bears down on the Marvel Universe, this ragtag, untrained band of teens have no choice but to rise together and prove to the world that sometimes the difference between a 'hero' and 'misfit' is just in the name.

Cranston Academy: Monster Zone
An intelligent 15-year-old high school student is unexpectedly transferred to a boarding school where he opens a portal of monsters from another dimension.

Teen Titans Go! See Space Jam
The Teen Titans are visited by the Nerdlucks, the Space Jam villains who tried to capture Michael Jordan and the Looney Tunes. Astonished to discover his fellow Titans have never seen Space Jam, Cyborg organizes an exclusive watch party.

Jimmy Timmy Power Hour 3: The Jerkinators!
Back for their third and zaniest adventure yet, Nickelodeon's boy genius Jimmy Neutron and Timmy from "The Fairly Odd Parents" unite to sculpt a wonder robot. Cartoon calamity ensues when the power-hungry robot develops a mind of his own and turns on his creative inventors.
More Movies Like Codename: Kids Next Door: Operation Z.E.R.O.

Dexter's Laboratory: Ego Trip
After Dexter is confronted with robots who wish to "destroy the one who saved the future," he uses his time machine to see how he saved it. They declare that they are here to destroy the one who saved the future, and make ready to attack Dexter. Dexter easily destroys them with the use of various tools and gadgets from his lab. However, news that he is "The One Who Saved the Future" intrigues him, and he decides to travel through time to discover how cool he is. In the first time period he visits, Dexter finds a tall, skinny, weak version of himself working in office-designing cubicles, with Mandark as his rich, successful boss. The child Dexter unwittingly reveals the existence of blueprints regarding the "Neurotomic Protocore", and Mandark steals it after the two Dexters move forward in time.

Hey Arnold! The Movie
Arnold and his friends must recover a stolen document in order to prevent the neighborhood from being bulldozed.

Invader Zim: Enter the Florpus
ZIM discovers his almighty leaders never had any intention of coming to Earth and he loses confidence in himself for the first time in his life, which is the big break his human nemesis, Dib has been waiting for.

Buzz Lightyear of Star Command: The Adventure Begins
Buzz Lightyear must battle Emperor Zurg with the help of three hopefuls who insist on being his partners.

The Venture Bros.: Radiant Is the Blood of the Baboon Heart
A nationwide manhunt for Hank Venture leads to untold dangers and unexpected revelations, while The Monarch is literally out for Dr Venture's blood. An imposing evil from the past reemerges to wreak havoc on the Ventures, The Guild, and even the Monarch marriage—it will take friends and foes alike to restore the Ventures' world to order… or end it once and for all.

Night of the Animated Dead
An animated retelling of ‘Night of the Living Dead’, in which a group of people in a rural farmhouse struggle to survive the threat of bloodthirsty zombies.

SpongeBob Squarepants: Kreepaway Kamp
While at Kamp Koral for a reunion, SpongeBob and the gang are stalked by a mysterious figure lurking in the shadows as campers start disappearing one by one!

LEGO Marvel Avengers: Mission Demolition
A young, aspiring hero and superhero fan inadvertently unleashes a powerful new villain looking to rid the world of the Avengers.

Scooby-Doo! Return to Zombie Island
Scooby-Doo and his pals win an all-expense paid vacation and embark on a trip of a lifetime to a tropical paradise. Their destination however, turns out to be Zombie Island. As soon as they arrive, they realize the place looks strangely familiar and is reminiscent of a trip they took years ago, in which they became wrapped up in a mystery involving zombies. The gang soon learns that their trip to paradise comes with a price when the zombies re-emerge and attack their hotel. Will Scooby-Doo and the Mystery Inc. gang finally solve the mystery behind Zombie Island?

Robot Chicken: Star Wars Episode III
Millions of years from now, after Socrates, Shakespeare and the bible are long forgotten, only two great works will remain: the sci-fi cinema epic Star Wars and Adult Swim's stop-motion animated, cheap gag extravanganza Robot Chicken. And now, for the first time, they come together for the third time, in this all new special. That's right, all your mot beloved Star Wars characters are going back through the comedy meat grinder.

Deathstroke: Knights & Dragons - The Movie
The assassin Deathstroke tries to save his family from the wrath of H.I.V.E. and the murderous Jackal.

Wendell & Wild
Two scheming demons strike a deal with a punk rock-loving teen so they can leave the Underworld and live out their dreams in the Land of the Living.
Why These Movies Are Similar
These recommendations share core qualities with Codename: Kids Next Door: Operation Z.E.R.O. (2006): Animation and Science Fiction themes, similar narrative structure, and comparable emotional depth. NoBadPicks uses a combination of TMDB collaborative filtering, genre matching, and AI analysis to surface films most likely to resonate with fans of Codename: Kids Next Door: Operation Z.E.R.O..
See full details for Codename: Kids Next Door: Operation Z.E.R.O. (2006)
