Tooniverse Collides: 15 Unexpected and Weird Cartoon Crossovers

These unexpected and weird cartoon crossovers have left fans both baffled and utterly entertained. Modern series don’t offer enough gems but luckily we have enough options to choose from.

Here are some of the best cartoon features, most of them still available to stream.

1. โ€œThe Simpsons Guyโ€ (2014)

weird cartoon crossovers: The Simpsons Guy
In this crossover, the Griffins from “Family Guy” visit Springfield and befriend the Simpson family. The episode features the signature humor from both shows, with Peter and Homer bonding over donuts, Stewie and Bart’s prank rivalry, and a hilarious chicken fight between Peter and Homer.

2. โ€œLeela and the Genestalkโ€ (2013)

weird cartoon crossovers: Lela and the Genestalk
Finn and Jake from “Adventure Time” make a brief appearance in this “Futurama” episode. Theyโ€™re chained to the wall and when Jake whispers “What time is it” instead of the usual answer “Adventure Time!” he gets a classic Bender line: “It’s time for you to shut up.”

3. โ€œBen 10/Generator Rex: Heroes Unitedโ€ (2011)

Ben 10
This one brought together two awesome heroes from different animated series: Ben Tennyson from “Ben 10” and Rex Salazar from “Generator Rex.” Foes in the beginning, Ben and Rex found themselves facing a super-powered villain named Alpha, who threatened to unleash havoc on the world.

4. โ€œKim Possible: Stitch in Timeโ€ (2006)

Kim Possible
Kim Possible, Ron Stoppable, and Rufus the naked mole rat join forces with Lilo and Stitch to stop the evil Dr. Drakken and his henchmen from taking over the world. This crossover combines the action-packed world of Kim Possible with the heartwarming, intergalactic adventures of Lilo and Stitch, creating a unique blend of humor and adventure.

5.โ€The Jimmy Timmy Power Hour crossover Trilogyโ€ (2004-2006)


In a series of three TV movies, Timmy Turner from “The Fairly OddParents” and Jimmy Neutron from “Jimmy Neutron: Boy Genius” cross paths, leading to various adventures. They explore each other’s worlds and use their abilities to tackle challenges, blending science and magic in hilarious ways.

6. โ€œScooby-Doo! & Batman: The Brave and the Boldโ€ (2018)

Scooby-Doo and Batman: The Brave and the bold
Scooby-Doo and the Mystery Inc. gang team up with Batman and other DC Comics heroes to solve a mystery involving some of Batman’s most notorious villains. This crossover combines the sleuthing skills of Scooby-Doo with the superhero action of Batman.

7. โ€œTeen Titans Go! to the Moviesโ€ (2018)

Teen Titans! to the movies
While not a traditional crossover, this animated movie features several appearances from different DC Comics characters, including Superman, Wonder Woman, and Green Lantern, interacting with the Teen Titans. It’s a fun take on the superhero genre and features various DC heroes and villains.

8. โ€œPhineas and Ferb: Mission Marvelโ€ (2013)

Phineas and Ferb: Mission Marvel
Phineas and Ferb team up with Marvel superheroes, including Spider-Man, Iron Man, Thor, and the Hulk, to help them regain their powers after the villainous Dr. Doofenshmirtz interferes with the Marvel universe.

9. โ€œThe Jetsons Meet the Flintstonesโ€ (1987)

The Jetsons Meet the Flintstones
In this classic crossover, the futuristic Jetson family gets transported back in time to the prehistoric era, where they meet the Stone Age Flintstone family. The clash of these two vastly different time periods leads to a lot of culture shocks, making it a memorable crossover for fans of both shows.

10. โ€œThe Flintstones Meet Rockula and Frankenstoneโ€ (1980)

The Flintstones Meet Rockula and Frankenstone
A Halloween-themed crossover special, the Flintstones meet Count Rockula and Frankenstone, two classic monsters. The Flintstones’ prehistoric world collides with the spooky and supernatural, leading to fun adventures and laughs.

11. โ€œThe Grim Adventures of the KNDโ€ (2007)

The Grim Adventures of the KND
We have the gang from โ€œCodename: Kids Next Doorโ€ on one side and the weird kids from โ€œThe Grim Adventures of Billy & Mandyโ€ on the other. Not only that, but you also get to see the guys from Ed, Edd and Eddy. If you were a fan you get the hype. Youโ€™ll get your fair share of magic tricks and pranks, all in one show.

12. โ€œBravo Dooby-Dooโ€ (1997)

Bravo Dooby-Doo
Two hit shows collided to make this one, โ€œJohnny Bravoโ€ and โ€œScooby-Dooโ€. It all started with Johnny’s car breaking down, the Scooby gang wanting to help and it all ended in Johnnyโ€™s aunt’s haunted mansion. The crossover was a perfect mix of Johnny Bravo’s muscle-flexing silliness and Scooby-Doo’s mystery-solving antics. Fans got to see Johnny trying (and failing) to impress Daphne, and it was comedy gold.

13. โ€œSimpsoramaโ€ (2014)

Simpsorama
A crossover episode that fans of “The Simpsons” and “Futurama” couldn’t get enough of. Bender lands in the city of Springfield with one purpose: to kill Homer Simpson. We wonโ€™t ruin the plot for you but trust us, itโ€™s worth a watch, if not for the time travel shenanigans at least for the Homer and Bender duo.

14. โ€œPhineas and Ferb: Star Warsโ€ (2014)

Phineas and Ferb: Star Wars

It brought together the lovable characters from the hit animated series “Phineas and Ferb” with the iconic universe of “Star Wars.” The story takes place in a parallel timeline within the “Star Wars” universe, where Phineas and Ferb find themselves on the desert planet of Tatooine. There, they encounter classic “Star Wars” characters like Darth Vader, Luke Skywalker, and Princess Leia. The gang embarks on a comical and out-of-this-world adventure to thwart the plans of the evil Empire.

15. โ€œLaff-A-Lympicsโ€ (1977)

Laff-A-Lympics
This one featured a motley crew of Hanna-Barbera’s most iconic characters for a completely crazy and competitive adventure. The show featured three teams: the Scooby-Doobies, the Yogi Yahooeys, and the Really Rottens, each captained by beloved characters like Scooby-Doo, Yogi Bear, and Mumbly. These teams traveled the globe, competing in various sporting events with a classic Hanna-Barbera twist.

Recommended reading next: 17 Weird Cartoon Characters That Are Worth A Second Look

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