Ben 10 is an American media franchise created by Man of Action Studios, produced by Cartoon Network Studios and owned by Warner Bros. Discovery. The series centers on a boy named Ben Tennyson who acquires the Omnitrix, an alien device resembling a wristwatch, which contains DNA of different alien species. Using the Omnitrix, Ben can transform into powerful aliens with various abilities. The Omnitrix initially contains ten aliens, although later on Ben obtains more species by adding their DNA.