When the Tennysons arrive in New York, they meet a group of mutant turtles who are on a quest to avenge Hamato Yoshi's death. This is a sequel to Princesses of Power x Ben 10.

Crossover between Ben 10:AF/UA and TMNT. Warning: violence, gore, foul language, and body horror. Parings include: Gwevin (Gwen/Kevin), Benlie (Ben/Julie), and Capril (Casey/April).

Ben 10 x Teenage Mutant Ninja Turtles: Aliens and Mutations is a crossover fanfiction series featuring Ben 10 and Teenage Mutant Ninja Turtles. The story of the series focuses on a teenage Ben Tennyson, his cousin Gwen and his best friend …

The Cross-dimensional Adventures of Ben 10: Hero meets Ninja Turtles is a crossover of Ben 10 and the 2012–2017 Teenage Mutant Ninja Turtles animated series written by Man of Cartoons. It was originally published at Fan Fiction Net on 8 August 2013.

After his adventures with the Teen Titans, Ben (again) is needed in another universe. Meanwhile, Leo searches for his captured brothers alone...that should be easy. Except his in one of the Shredder's high strong fortress with little chances of winning. With the Shredder and his goons after him, he will need a hero's help.

Ben 10 vs. Teenage Mutant Ninja Turtles is the animated superhero film produced by Warner Bros. Animation and Man of Action Entertainment in association with Nickelodeon. In the film, a 16-year-old Ben Tennyson, a wielder of the Omnitrix, teams up with the Teenage Mutant Ninja Turtles to save...

Benjamin Kirby "Ben" Tennyson[65][pop-up 1][DVD 1] is the titular main protagonist of the Ben 10 franchise. He was an ordinary 10-year-old boy until he found the Omnitrix, a powerful watch-like device that allowed him to turn into 10 different aliens.

The Ben 10 films are a series of American animated and live-action, fictional superhero films produced by Cartoon Network Studios set in the fictional franchise, Ben 10 conceived by Man of Action, produced by Cartoon Network Studios, and owned by Warner Bros. Entertainment.

Benjamin Kirby "Ben" Tennyson, commonly known as Ben 10, is a superhero and the titular protagonist of the Ben 10 franchise. Created by Man of Action and produced by Cartoon Network Studios, he first appeared in the 2005 animated series Ben 10. Since then, he has been featured in multiple animated series, films, video games, and other media.

The story of Ben Tennyson, a typical kid who becomes very atypical after he discovers the Omnitrix, a mysterious alien device with the power to transform the wearer into ten different alien species.