Beginning in 2005, the Ben 10 Franchise has spanned nearly 2 decades with 5 television series, 5 movies, and dozens of video games, comic books, and external appearances. The show follows the adventures of Ben Tennyson, a boy who gets a watch that allows him to transform into alien species in their prime. He travels the world, universe, and occasionally timelines, all on his quest to stop the forces of evil.
Source：https://www.cbr.com/watch-ben-10-series-in-order/
