An American animation series, Ben 10, made its debut on December 27, 2005 on the Cartoon Network. The central characters of the series are Ben Tennyson, his cousin Gwen, and their grandfather Maxwell. It all began when Ben found a mysterious device, resembling a watch, called the Omnitrix. The watch got attached to his wrist and gave him the ability to get transformed into a variety of alien life forms and the each form had its own super powers. The series followed him as he saved the innocent from the culprits to spread peace and harmony in the world. The series came to an end after four successful seasons.