12 Canceled Saturday Morning Cartoon Blocks You Forgot About

Saturday mornings used to be a magical time for kids glued to the TV. Entire blocks of cartoons filled the airwaves, each with its own theme and lineup. Over the years, many of these blocks vanished, and most people don’t even remember them.

  • Tricia Quitales
  • 4 min read
12 Canceled Saturday Morning Cartoon Blocks You Forgot About
Vika Glitter on Pexels

Before streaming and 24/7 kids’ channels, Saturday morning cartoons were a huge deal. Networks created special programming blocks filled with colorful characters and catchy theme songs. However, changing times, tighter regulations, and competition slowly ended the golden era. Here are 12 canceled Saturday morning cartoon blocks that you probably forgot existed but once loved.

1. Fox Kids

The Walt Disney Company on Wikimedia The Walt Disney Company on Wikimedia

Launched in 1990, Fox Kids became a giant in children’s TV with shows like X-Men, Spider-Man, and Power Rangers. It blended action and humor in a way that drew in millions of viewers. After merging with other networks and losing ratings, it quietly disappeared by 2002.

2. Kids’ WB

LogoSubcheck on Wikimedia LogoSubcheck on Wikimedia

Known for hits like Animaniacs, Pokémon, and Yu-Gi-Oh!, Kids’ WB was a powerhouse in the late ’90s and early 2000s. It had energy, humor, and a mix of anime and Western animation. The block ended in 2008 when The CW shifted focus to live-action.

3. ABC’s One Saturday Morning

American Broadcasting Company on Wikimedia American Broadcasting Company on Wikimedia

With a bright, school-themed setup, One Saturday Morning featured shows like Recess, Pepper Ann, and Doug. It stood out with its clever bumpers and educational tone. In 2002, it was replaced by a more commercial-focused block.

4. CBS Saturday Morning (Nick Jr. on CBS)

CBS News on Wikimedia CBS News on Wikimedia

When CBS teamed up with Nickelodeon, younger kids got to see shows like Blue’s Clues and Dora the Explorer on network TV. This block mixed preschool learning with colorful characters. It was replaced in 2006 when CBS switched partners again.

5. NBC’s TNBC

Universal Television on Wikimedia Universal Television on Wikimedia

While not all cartoons, TNBC in the ‘90s focused on teen-friendly shows like Saved by the Bell and City Guys. It shifted Saturday mornings from animation to live-action. It faded out as NBC turned to news and sports programming.

6. The Disney Afternoon (Weekends edition)

Disney Television Animation on Wikimedia Disney Television Animation on Wikimedia

Though more famous on weekdays, The Disney Afternoon had weekend blocks that aired on local stations. With classics like Darkwing Duck, DuckTales, and Chip ‘n Dale Rescue Rangers, it filled weekend slots with fun. Over time, it lost airtime to newer Disney programming.

7. Toonzai (The CW)

Toei Animation on Wikimedia Toei Animation on Wikimedia

Toonzai was The CW’s anime-heavy cartoon block that included Dragon Ball Z Kai, Sonic X, and Yu-Gi-Oh! 5D’s. It catered to fans of fast-paced action and dramatic stories. It ended in 2012, leaving a gap for anime lovers on Saturday mornings.

8. NBC’s “KTV”

NBCUniversal on Wikimedia NBCUniversal on Wikimedia

KTV was NBC’s early ‘90s attempt to reboot its Saturday lineup with shows like ProStars and Wish Kid. It had a mix of sports-themed cartoons and celebrity voices. The block didn’t last long and was soon replaced.

9. UPN’s Disney’s One Too

Viacom and CBS Corporation on Wikimedia Viacom and CBS Corporation on Wikimedia

This was a companion to ABC’s One Saturday Morning but aired on UPN. It featured similar content like Recess, Sabrina: The Animated Series, and Buzz Lightyear of Star Command. It ended when Disney stopped syndicating shows to UPN.

10. The CW4Kids

DixonBaxi, Nexstar Media Group, Paramount Global, and Warner Bros. Discovery on Wikimedia DixonBaxi, Nexstar Media Group, Paramount Global, and Warner Bros. Discovery on Wikimedia

The CW4Kids aired action shows like TMNT: Fast Forward and Chaotic. It was a follow-up to 4Kids TV and kept the anime/action vibe going. It ended in 2010 and was replaced by Toonzai.

11. 4Kids TV (FoxBox)

Stickmannextgen on Wikimedia Stickmannextgen on Wikimedia

4Kids TV replaced Fox Kids and introduced shows like Kirby: Right Back at Ya! and Shaman King. The block tried to keep the Saturday morning tradition alive with fresh anime imports. It ended in 2008 due to low ratings and licensing issues.

12. Qubo on NBC

Fiat S.p.A. on Wikimedia Fiat S.p.A. on Wikimedia

Qubo was aimed at younger viewers and focused on educational and moral-based cartoons like VeggieTales and Jacob Two-Two. It was part of a required push for more informative content. Qubo ended in 2012, and its shows were pulled off network TV.

Written by: Tricia Quitales

Tricia is a recent college graduate whose true passion lies in writing—a hobby she’s cherished for years. Now a Content Writer at Illumeably, Tricia combines her love for storytelling with her fascination for personal growth. She’s all about continuous learning, taking risks, and using her words to connect with and inspire others.

Recommended for You

11 Children’s Shows That Were Surprisingly Deep

11 Children’s Shows That Were Surprisingly Deep

Some kids’ shows weren’t just about fun and games—they had real messages tucked into their stories. From dealing with loss to facing fears, these shows offered life lessons in ways that were easy to understand but still powerful.

20 90s Kids Shows You Might Have Forgotten

20 90s Kids Shows You Might Have Forgotten

Take a trip down memory lane with these 90s kids' shows that you totally forgot about. From crime-fighting sharks to ghostly wordsmiths, each one is a hidden gem of nostalgia waiting to be rediscovered!