Ben Tennyson is a boy who is able to harness the powers of 10 aliens stored in his watch-like omnitrix. He's a good guy, who together with his Grandpa Max and Cousin Gwen fights the forces of evil by transforming into various aliens such as Heatblast, Fourarms and Grey Matter. Ben 10 is an American franchise from Cartoon Network, first airing in December 2005, gaining massive popularity with boys of all ages.