16 TV Episodes That Only Aired Once and Were Never Seen Again

These rare TV episodes aired just once before being pulled, censored, or quietly erased from history.

  • Chris Graciano
  • 4 min read
16 TV Episodes That Only Aired Once and Were Never Seen Again
JESHOOTS.com on Pexels

Television has its fair share of forgotten gems and controversial missteps. Some episodes were so bizarre, offensive, or unsettling that they only saw the light of day once. Here’s a deep dive into 16 elusive TV episodes that vanished after a single broadcast.

1. “Electric Soldier Porygon” – Pokémon (1997)

Cozinhando Fantasias on Flickr Cozinhando Fantasias on Flickr

This episode caused seizures in hundreds of children in Japan due to flashing lights. The backlash was immediate, and the show went on hiatus. It never aired outside Japan and has been locked away since.

2. “Partial Terms of Endearment” – Family Guy

Thomas Hawk on Flickr Thomas Hawk on Flickr

This banned episode dealt with abortion, sparking massive controversy. Fox refused to air it in the U.S., though it later surfaced overseas and on DVD.

3. “The Puerto Rican Day” – Seinfeld

Flapa on Flickr Flapa on Flickr

Aired only once due to backlash over a flag-burning gag, this episode was pulled immediately. Critics and cultural groups found it offensive, leading NBC to quietly remove it from rotation.

4. “Home” – The X-Files

Gage Skidmore on Wikimedia Commons Gage Skidmore on Wikimedia Commons

This gruesome episode featured a deformed, inbred family and sparked outrage upon airing. Fox pulled it from reruns due to its disturbing content. It developed cult status for pushing horror TV boundaries.

5. “201” – South Park

VectorGiba on DeviantArt VectorGiba on DeviantArt

The episode addressed depictions of Muhammad, sparking censorship and threats. Comedy Central heavily edited it and refused future airings. Creators Trey Parker and Matt Stone condemned the decision.

6. “Buffalo Gals” – Cow and Chicken

Fred Seibert on Flickr Fred Seibert on Flickr

Featuring a gang of motorcycling women who “chew carpet,” this episode was banned for its suggestive lesbian stereotypes. Cartoon Network yanked it immediately.

7. “Mister Rogers Talks About Conflict” – Mister Rogers’ Neighborhood

Wikimedia Commons Wikimedia Commons

This five-episode arc about nuclear war and conflict was pulled after its initial broadcast. It was deemed too heavy for children during tense political times.

8. “A Serpent’s Tooth” – Have Gun – Will Travel

Pixabay Pixabay

Pulled after one airing for tackling teen pregnancy and religious zealotry. It was rare for a Western to dive into such taboo topics.

9. “Elephant Issues” – Tiny Toon Adventures

Kantenflimmern on Flickr Kantenflimmern on Flickr

This episode tackled teen suicide in one segment, drawing outrage from parents. Airing just once, it was pulled before reruns could air. Its message was earnest, but the delivery shocked audiences.

10. “The City of New York vs. Homer Simpson” – The Simpsons

SOCIALisBETTER on Flickr SOCIALisBETTER on Flickr

Featuring the World Trade Center prominently, this episode was pulled after the 9/11 attacks. While not offensive on release, real-world events changed its context. It remained absent for years before reappearing.

11. “Bugs Bunny Nips the Nips” – Looney Tunes

 Sykonist on DeviantArt Sykonist on DeviantArt

A WWII propaganda cartoon that portrayed Japanese characters with offensive stereotypes. It aired once in the ’40s and was immediately buried.

12. “Trapped in the Closet” – South Park

South Park on Flickr South Park on Flickr

Targeting Scientology and featuring Tom Cruise, this episode was shelved after threats of lawsuits. It only aired once before Comedy Central pulled it.

13. “One Beer” – Tiny Toon Adventures

  JCThornton on DeviantArt JCThornton on DeviantArt

Another odd inclusion for a kids’ show, this episode showed characters getting drunk and dying. Parents were furious, and it was never re-aired. The segment was meant as a warning but came off as too dark.

14. “Never-Before-Seen Pilot” – Pee-wee’s Playhouse

Sean Stark on Flickr Sean Stark on Flickr

The original pilot featured a darker, more adult tone and strange characters. It aired once late at night and was never shown again. CBS shelved it in favor of a lighter remake.

15. “The Encounter” – The Twilight Zone (1964)

Ged Carroll on Flickr Ged Carroll on Flickr

Banned for depicting a Japanese-American as a traitor in WWII. CBS pulled it after complaints and never aired it again until the 2000s.

16. “The Contest” (UK Broadcast) – Seinfeld

Alan Light on Wikimedia Commons Alan Light on Wikimedia Commons

Though a U.S. classic, the BBC pulled it due to its thinly veiled masturbation theme. It aired once late at night, then vanished from the British lineup. American audiences embraced its boldness, but UK censors weren’t amused.

Written by: Chris Graciano

Chris has always had a vivid imagination, turning childhood daydreams into short stories and later, scripts for films. His passion for storytelling eventually led him to content writing, where he’s spent over four years blending creativity with a practical approach. Outside of work, Chris enjoys rewatching favorites like How I Met Your Mother and The Office, and you’ll often find him in the kitchen cooking or perfecting his coffee brew.

Recommended for You

12 Controversial Children’s Shows That Quietly Disappeared

12 Controversial Children’s Shows That Quietly Disappeared

These 12 controversial kids' shows disappeared from screens after stirring up confusion, outrage, or just plain weird vibes, leaving behind only whispers, memes, and baffled parents.

10 TV Networks That Quietly Disappeared from Cable Lineups

10 TV Networks That Quietly Disappeared from Cable Lineups

These once-familiar TV channels faded out without much noise, leaving behind only memories and reruns.