Rediscovering Classic Cartoon Network Shows

Cartoon Network has long been a hub for imaginative and unforgettable animated series. Over the decades, it has built a reputation for creating iconic shows like The Powerpuff Girls, Johnny Bravo, Adventure Time, and The Amazing World of Gumball. However, with such a vast catalog of content, many remarkable Cartoon Network shows have faded into obscurity. Let’s revisit some of these forgotten gems and appreciate the creativity and storytelling that made them special.

Table of Contents

10. Mike, Lu & Og (1999-2001)

Created by: Charles Swenson, Mikhail Shindel, and Mikhail Aldashin
Network: Cartoon Network

Mike, Lu & Og follows Mike Mazinsky (voiced by Nika Futterman), a New Yorker participating in a foreign exchange program. She finds herself on a remote tropical island inhabited by quirky natives. She befriends self-proclaimed princess Lu (Nancy Cartwright) and inventive genius Og (Dee Bradley Baker), who introduce her to the island’s eccentric culture while learning about modern life.

Despite being overshadowed by hits like Ed, Edd n Eddy and Courage the Cowardly Dog, Mike, Lu & Og stood out for its heartwarming take on cultural exchange and friendship. Its laid-back storytelling provided a refreshing break from more fast-paced shows.

9. Sheep in the Big City (2000-2002)

Created by: Mo Willems
Network: Cartoon Network

Sheep in the Big City centers on a sheep pursued by the Secret Military Organization, which needs him to power its Sheep-Powered Ray Gun. After escaping to the city, Sheep navigates odd jobs while evading General Specific and other wacky military figures.

The show’s humor leaned heavily on wordplay and absurdist comedy, with character names like “Major Pain” and “Private Public.” Its unconventional style and meta-commentary made it a cult favorite, even though its surreal approach puzzled some audiences.

8. Time Squad (2001-2003)

Created by: Dave Wasson
Network: Cartoon Network

Set in the distant future, Time Squad follows a trio tasked with fixing historical inaccuracies. The team includes history enthusiast Otto Osworth (Pamela Adlon), quirky robot Larry 3000 (Mark Hamill), and impulsive officer Buck Tuddrussel (Rob Paulsen). Together, they embark on chaotic missions through time.

The show’s clever blend of history and comedy drew comparisons to Peabody’s Improbable History from The Rocky and Bullwinkle Show, though its unique character dynamics and sharp writing helped it carve its own niche.

7. The Life and Times of Juniper Lee (2005-2007)

Created by: Judd Winick
Network: Cartoon Network

The Life and Times of Juniper Lee follows Juniper Lee (Lara Jill Miller), a teenager balancing school life with her duties as the Te Xuan Ze, protector of the magical and human realms. With the help of her wise grandmother (Amy Hill), younger brother Ray Ray (Kath Soucie), and talking dog Monroe (Carlos Alazraqui), she faces supernatural challenges.

Though it shared similarities with American Dragon: Jake Long and Jackie Chan Adventures, Juniper Lee stood out with its strong female protagonist, inventive monsters, and emphasis on Asian culture and folklore.

6. The Secret Saturdays (2008-2010)

Created by: Jay Stephens
Network: Cartoon Network

The Secret Saturdays follows a family of cryptozoologists protecting mythical creatures from dangerous forces. Led by Doc (Phil Morris) and Drew Saturday (Nicole Sullivan), the family includes their adventurous son Zak (Sam Lerner) and a team of unique creatures like Fiskerton and Komodo.

This action-packed series celebrated the adventure serials of the past while incorporating cryptozoology-inspired stories. Despite its compelling plot and creative monsters, it struggled against more popular action shows like Ben 10.

5. I Am Weasel (1997-2000)

Created by: David Feiss
Network: Cartoon Network

Originally a segment on Cow and Chicken, I Am Weasel features the brilliant and heroic I. M. Weasel (Michael Dorn) and his rival, the bumbling I. R. Baboon (Charlie Adler). The mischievous Red Guy (also Adler) frequently appears as an antagonist.

The show’s absurd humor and quirky animation made it a standout despite being considered a spin-off. Its wacky antics and memorable catchphrases left a lasting impression on devoted fans.

4. Whatever Happened to… Robot Jones? (2002-2003)

Created by: Greg Miller
Network: Cartoon Network

Set in a retro-futuristic world, Whatever Happened to… Robot Jones? follows a robot trying to fit in at a human middle school. Its visual style, inspired by 1980s video games, and its commentary on adolescence and technology set it apart.

Though short-lived, the show’s unique animation and relatable themes earned it a cult following among animation enthusiasts.

3. Class of 3000 (2006-2008)

Created by: Andre 3000
Network: Cartoon Network

Class of 3000 features music prodigy Sunny Bridges (voiced by Andre 3000), who becomes a teacher at an Atlanta performing arts school. Each episode features original musical performances that tie into the students’ creative journeys.

Despite critical praise for its music and animation, the show faced production challenges and concluded after two seasons, leaving fans wishing for more.

2. Out of Jimmy’s Head (2007-2008)

Created by: Tim McKeon and Adam Pava
Network: Cartoon Network

A rare live-action/animated hybrid, Out of Jimmy’s Head follows Jimmy, a boy who gains the ability to see cartoon characters after receiving a brain transplant from a famous animator. His adventures blend real-life challenges with animated hijinks.

The show’s unusual premise divided audiences, but its creative blend of mediums remains a notable experiment in Cartoon Network’s history.

1. Megas XLR (2004-2005)

Created by: Jody Schaeffer and George Krstic
Network: Cartoon Network

Megas XLR follows Coop (David DeLuise), a video game enthusiast who accidentally discovers a giant robot and modifies it with car parts. He, along with his best friend Jamie (Steve Blum) and alien warrior Kiva (Wendee Lee), defends Earth from various cosmic threats.

Beloved for its mecha-inspired action and humorous references to pop culture, Megas XLR gained a cult following despite its short run. Its creative mix of giant robot action and comedy made it a fan favorite.

More favourites below.

The Moxie Show (1995)
Created by: Doug TenNapel
Network: Cartoon Network
This quirky animated series centers around a young, rebellious girl named Moxie who navigates the challenges of growing up, school life, and her complex relationship with her friends and family. The show’s strong characterization and unique animation style gave it a distinct flavor among other mid-90s cartoons.

Hi Hi Puffy AmiYumi (2004-2006)
Created by: Sam Register and Kaz
Network: Cartoon Network
Based on the real-life J-pop duo Puffy AmiYumi, this animated series follows the adventures of the two musicians as they travel the world and get into wacky situations. Its bold animation and pop-inspired storytelling were ahead of its time in blending music with animation.

Ben 10: Alien Force (2008-2010)
Created by: Dwayne McDuffie
Network: Cartoon Network
A darker and more mature sequel to the original Ben 10, this series follows Ben Tennyson as a teenager using the Omnitrix to combat new alien threats. The show expanded the Ben 10 universe and introduced deeper character development, exploring Ben’s growth from boy to hero.

The Grim Adventures of Billy & Mandy (2001-2007)
Created by: Maxwell Atoms
Network: Cartoon Network
This dark comedy series features two children, Billy and Mandy, who become best friends with the Grim Reaper after winning a game of limbo. The show’s unique blend of macabre humor and bizarre characters earned it a lasting fanbase.

Foster’s Home for Imaginary Friends (2004-2009)
Created by: Craig McCracken
Network: Cartoon Network
Foster’s Home tells the story of Mac, a boy who befriends a vast collection of imaginative creatures at an orphanage for imaginary friends. The show was praised for its creativity, heartwarming stories, and vibrant animation, becoming a nostalgic favorite for many.

Star Wars: The Clone Wars (2008-2014)
Created by: George Lucas, Dave Filoni
Network: Cartoon Network
Set between Attack of the Clones and Revenge of the Sith, this animated series expands on the Star Wars universe, following Anakin Skywalker, Obi-Wan Kenobi, and other Jedi as they lead the fight against the Separatists. The show was lauded for its storytelling, character development, and action sequences.

Ed, Edd n Eddy (1999-2009)
Created by: Danny Antonucci
Network: Cartoon Network
This long-running series focuses on three preteens—each named Ed—and their never-ending schemes to earn money for jawbreakers. The show’s slapstick humor and distinct art style made it a standout for fans of all ages.

Uncle Grandpa (2013-2017)
Created by: Pete Browngardt
Network: Cartoon Network
Uncle Grandpa follows the titular character, a quirky, bizarre, and constantly upbeat man, who travels with his friends to help children solve their problems in outlandish ways. The show’s absurd humor and surreal animation made it both unique and beloved by fans.

Clarence (2014-2018)
Created by: Skyler Page
Network: Cartoon Network
Clarence is about a boy with a boundless imagination who loves life and never sees things as ordinary. His positive attitude and the series’ relatable portrayal of childhood were praised by both kids and adults for their warmth and humor.

Regular Show (2010-2017)
Created by: J.G. Quintel
Network: Cartoon Network
Regular Show is a surreal comedy series about two friends, Mordecai the blue jay and Rigby the raccoon, who work as groundskeepers at a park and find themselves in wild, often otherworldly situations. The show’s unique brand of humor and memorable characters earned it a devoted fanbase.

Adventure Time (2010-2018)
Created by: Pendleton Ward
Network: Cartoon Network
Adventure Time takes viewers on whimsical adventures with Finn the Human and Jake the Dog in the post-apocalyptic Land of Ooo. Known for its imaginative storytelling and emotional depth, it became one of Cartoon Network’s most popular and influential shows.

Powerpuff Girls Z (2006)
Created by: Yoshihiro Yamada
Network: Cartoon Network
A Japanese anime-inspired reimagining of the beloved Powerpuff Girls series, Powerpuff Girls Z introduces three girls who gain special powers to fight evil. Although the series had a different tone from the original, it managed to capture the essence of the original show while exploring new styles and themes.

Dexter’s Laboratory (1996-2003)
Created by: Genndy Tartakovsky
Network: Cartoon Network
Dexter, a young boy genius with a secret laboratory, is constantly dealing with the chaos caused by his sister Dee Dee and his own experiments. The show’s slapstick humor and smart, inventive plots made it one of the defining cartoons of the late 90s.

Robotomy (2010)
Created by: Michael J. Wright, David Wright
Network: Cartoon Network
Set in a dystopian future where high school students are cyborgs, Robotomy followed two friends, Thrasher and Wrench, as they navigated their high school experiences. Although short-lived, the show’s satire and distinct animation style gained it a niche following.

The Wonderful World of Gumball (2011-2019)
Created by: Ben Bocquelet
Network: Cartoon Network
The Amazing World of Gumball mixes various animation styles to tell the story of a blue cat named Gumball and his bizarre family. The show’s humor, visual experimentation, and heartfelt storytelling made it a standout for both kids and adults, earning it numerous awards.

Cartoon Network’s history is filled with groundbreaking and imaginative series that pushed the boundaries of animation. While some of these forgotten shows may not have achieved the lasting fame of The Powerpuff Girls or Adventure Time, their creativity and unique storytelling continue to resonate with fans. Take a trip down memory lane and rediscover the charm of these classic Cartoon Network shows!