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Teenage Mutant Ninja Turtles

Teenage Mutant Ninja Turtles (TMNT) is an American comic-book and multimedia franchise created by Kevin Eastman and Peter Laird.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

Teenage Mutant Ninja Turtles (TMNT) is an American comic-book and multimedia franchise created by Kevin Eastman and Peter Laird. It centres on four anthropomorphic turtle brothers—Leonardo, Donatello, Raphael, and Michelangelo—trained in ninjutsu by the rat sensei Splinter and based in New York City. The franchise first appeared in a comic book published by Mirage Studios in 1984.

Origins

Teenage Mutant Ninja Turtles began as a comic-book concept by Kevin Eastman and Peter Laird and first appeared in 1984. The original Mirage Studios comic was intended as a one-shot but became an ongoing series after gaining popularity.

Characters and premise

The core group consists of four mutant turtle brothers—Leonardo, Donatello, Raphael, and Michelangelo—who live in New York City and fight criminals and other threats. They are trained by Splinter, a mutant rat and martial arts master.

Expansion into other media

The franchise grew beyond comics into animated television, live-action and animated films, video games, and licensed merchandise. It became a long-running multimedia property with multiple reinterpretations of the original characters and story.

Publishing history

The original comic series ran under Mirage Studios from 1984 to 2014. Later publishing and adaptation rights shifted, including Nickelodeon's acquisition of the intellectual property in 2009.

Key facts

  • The franchise began with a comic book published by Mirage Studios in 1984.
  • The Turtles are four mutant anthropomorphic turtles trained in ninjutsu.
  • The characters are named after Renaissance artists.
  • The franchise expanded into television series, feature films, video games, toys, and other merchandise.
  • Nickelodeon acquired the intellectual property rights from Mirage Studios in 2009.
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Canadian context

The franchise has had broad North American popularity, including in Canada, where it has been distributed through television, comics, film, and merchandise.

Frequently asked questions

What does TMNT stand for?
TMNT stands for Teenage Mutant Ninja Turtles.
Who created the Teenage Mutant Ninja Turtles?
They were created by comic book artists Kevin Eastman and Peter Laird.
When did TMNT first appear?
The franchise first appeared in a comic book published in 1984.
Who are the four main turtles?
The four main turtles are Leonardo, Donatello, Raphael, and Michelangelo.
Who trains the Turtles?
They are trained in ninjutsu by Splinter, a mutant rat sensei.
What media has TMNT appeared in?
TMNT has appeared in comics, television series, feature films, video games, and merchandise.

References

  1. Wikipedia — https://en.wikipedia.org/wiki/Teenage_Mutant_Ninja_Turtles
    Supports: Core identity of the franchise, creators, characters, and media scope.
  2. Encyclopaedia Britannica — https://www.britannica.com/topic/Teenage-Mutant-Ninja-Turtles
    Supports: Franchise overview, character names, and origins as a comic-book series.
  3. Wikipedia — https://en.wikipedia.org/wiki/Teenage_Mutant_Ninja_Turtles_(Mirage_Studios)
    Supports: Original comic publication history, tonal description, and expansion into other media.
  4. Wikipedia — https://en.wikipedia.org/wiki/Teenage_Mutant_Ninja_Turtles_(1987_TV_series)
    Supports: Television adaptation and regional naming variation.
  5. Wikipedia — https://en.wikipedia.org/wiki/Teenage_Mutant_Ninja_Turtles_in_film
    Supports: Film adaptations and overall film-franchise history.