Ben 10 is a cartoon series produced and aired on Cartoon Network. The first episode of Ben 10 was aired on December 27, 2005. In 2008 Ben 10 was succeeded by Ben 10: Alien Force.
The main characters of Ben 10 series are Ben Tennyson, his cousin Gwen and their grandfather Max. In the beginning of the series, when Ben, Gwen and grandpa are going to pass the summer together traveling in grandpa's caravan, Ben finds a device that looks like a weird watch. The watch results to be Omnitrix, one of the most powerful weapons in the universe. Omnitrix stores DNA of 10 aliens and can convert the one who wears it into any of them. Since this moment Ben stops being a normal kid and becomes a superhero with 10 different forms. Each alien has its specific abilities and Ben needs to learn to control them while fighting crime on Earth and in the universe.