Teenage Mutant Ninja Turtles: Cowabunga, Shredhead (1990)

A quartet of humanoid turtles, trained by their mentor in ninjitsu, must learn to work together to face the menace of Shredder and the Foot Clan.

Captain New Eyes travels back in time and feeds dinosaurs his Brain Grain cereal, which makes them intelligent and non-violent. They agree to go to the "Middle Future" in order to grant the wishes of children in New York City. They are to meet Dr. Bleeb of the Museum of Natural History, but get sidetracked with their new children friends and run into the Captain's evil brother, Professor Screweyes.

After his best friend is killed in a shark attack, Quinn, a lovable yet tenacious seal assembles a SEAL TEAM to fight back against a gang of sharks overtaking the neighborhood. But this merry band of international seals are not at all trained for such a mission. They seek the help of a much more skillful combatant, Claggart, but even his tricks and flips can’t whip these guys into shape. However, with a little bit of ingenuity, intelligence and a lot of heart, our SEAL TEAM may actually be able to bring peace back to their undersea community.

The Turtles and the Shredder battle once again, this time for the last cannister of the ooze that created the Turtles, which Shredder wants to create an army of new mutants. Meanwhile Splinter is coming... to a decision.

After the defeat of their old arch nemesis, The Shredder, the Turtles have grown apart as a family. Struggling to keep them together, their rat sensei, Splinter, becomes worried when strange things begin to brew in New York City.

When a mysterious stranger arrives from the future with a dire warning, Leo is forced to rise and lead his brothers, Raph, Donnie, and Mikey in a fight to save the world from a terrifying alien species.

The team of people who saved Winter's life reassemble in the wake of her surrogate mother's passing in order to find her a companion so she can remain at the Clearwater Marine Hospital.

When Flora rescues a squirrel she names Ulysses, she is amazed to discover he possesses unique superhero powers, which take them on an adventure of humorous complications that ultimately change Flora's life--and her outlook--forever.

After supervillain Shredder escapes custody, he joins forces with mad scientist Baxter Stockman and two dimwitted henchmen, Bebop and Rocksteady, to unleash a diabolical plan to take over the world. As the Turtles prepare to take on Shredder and his new crew, they find themselves facing an even greater evil with similar intentions: the notorious Krang.

When a kingpin threatens New York City, a group of mutated turtle warriors must emerge from the shadows to protect their home.