The movie Teenage Mutant Ninja Turtles: Mutant Mayhem was officially announced to the public.
Principal animation and production work began on the movie.
The first official trailer for the movie was released, showcasing animation style and story teased.
The movie had its world premiere event and was shown to audiences for the first time.
The movie was released in theaters worldwide and became available to the general public.
Four baby turtles are accidentally exposed to mutagen in the sewers of New York City and transform into mutant turtles.
Splinter, a mutant rat and former pet of a ninja master, discovers the turtles and raises them as his sons, teaching them ninjutsu and life values.
The turtles start to leave the sewers more frequently, exploring and learning about the human world and the city above.
April O'Neil, a human teenager, encounters the turtles and begins to form a friendship with them.
The city faces an increase in mutant activity and chaos begins to spread due to an influx of mutated creatures.
Realizing they need to act, the turtles commit to protecting New York from mutant threats and societal chaos.
The turtles confront an antagonist known as Big Boss who is involved in creating mutant mayhem in the city.
The turtles make a public reveal to gain trust and show their intention to protect the city.
After defeating Big Boss and restoring order, the turtles become accepted heroes in the city.