April bought Splinter an antique Japanese scepter at a sale, along with other gifts for her turtle friends. As it turned out, this scepter was not just an ordinary antique, but a prototype of a time machine. However, it only works when the weight of the time travelers is the same on both sides.
As it happened, the scepter transported April to feudal Japan in 1603. The turtles followed her, but instead of ending up in the temple where the scepter was supposed to be, they found themselves in the middle of a battlefield. In all this confusion, Michelangelo is lost with the scepter. Now the turtles must not only save April, but also return the scepter. In our time, things are not boring at all either.

Abbott and Costello meet Bruce and Vicky in London, who are about to get married. It turns out that Henry Jekyll, the guardian of the girl, does not approve of her choice and using his dark alter ego in the person of Mr. Hyde tries to destroy Bruce and at the same time the two main characters.

Lou Francis and Bud Alexander are aspiring private investigators fresh out of specialty school. Boxer Tommy Nelson becomes their first client. He has escaped from prison, where he was imprisoned on false charges of murdering his manager. Nelson asks his buddies to escort him to his fiancée, Helen. The thing is that her uncle, Dr. Philip Gray, has invented an "invisibility serum", which the boxer wants to inject himself to use the invisibility to find the real killer and prove his innocence.

Once again they fight the villains of the Foot Clan and their leader Shredder. Thanks to April O'Neil, Professor Jordan Perry and the pizza delivery boy Keno, the Turtles manage to stop the spread of the mutagen mutant substance and save the people of New York from the terrible mutants Tokka and Razar.

Four turtles and a rat in the sewers of New York City got into radiation waste, mutated and turned into human-sized intelligent turtles, and the rat, who used to live with a Japanese ninja-tsu master, taught them martial arts. The turtles Leonardo, Raphael, Michelangelo and Donatello befriend a TV reporter and help stop the rise of youth crime.

For many years the United States has been fighting a grueling war, the population is impoverished, and to boost morale, the country holds an annual "Long Walk" competition. Fifty young men take part in it and must walk at a speed of at least three miles per hour, and after three infractions the contestant is eliminated. The winner will be the last one left and will receive a large sum of money and the fulfillment of one wish. In addition to other "lucky" participants, Raymond Garrity takes part in the new game, and he is in no hurry to tell his fellow travelers what wish he will make if he wins.

Rick Coogan, a marketing specialist, arrives in the jungles of South America to get acquainted with the products of a chemical company. Soon he realizes that the substance produced by the company is nothing but a strong mutagen, and a special park has even been built for its victims.

Two British geeks go to one of the most important fan fiction events in America, ComicCon. Along the way, near the famous Area 51, they meet an escaped alien named Paul who asks for help getting home.

A mysterious accident in the tunnels under the Tokyo Bay Aqua-Line highway bridge puts the metropolis' emergency units on their ears. The chief of Japan's Ministry of Emergency Situations summons everyone to identify the cause of the accident and find possible solutions to the problem. Officials don't yet know that this is just the beginning. The giant creature known as Godzilla is on a path of destruction.

Dr. Bonnet expects to live forever, extending his life by periodically transplanting parathyroid glands from his young and healthy victims. He looks 40 years old, but he's actually 104. As time goes on, the people around him begin to suspect something....