Ben 10 Ultimate Alien written by Charlotte Fullerton. After Kevin absorbs the powers and abilities of Alan, Helen, Manny, Pierce, and Dr. Viktor, Ben and Gwen proclaim about the best way to deal with him. Ben decides to kill him, while Gwen declares that Kevin can still be saved. The argument finishes into a heated battle between the two first-cousins. Which Ben wins as Way Big using an incredibly strong and powerful cosmic ray attack. He then starts looking for Kevin, attacking anyone who has ever had any criminal connections with him, including the Forever Knights and Vulkanus. Ben 10 Ultimate Alien directed by Dan Riba. Ben 10 Ultimate Alien episode aired on December 10, 2010.
Gwen looking for an alternative, tracks down Darkstar. She convinces Darkstar to help Kevin and in return. She gives him enough mana to keep his normal appearance for one year. Together with a newly sensibled Cooper, Darkstar devises a plan to save Kevin using a fragment of the Dominus Librium. He and Cooper build a machine in Los Soledad, using the left over pieces of both Aggregor's matter energy changing device and Professor Paradox's time machine, to strengthen and intensify the piece's energy-draining abilities, thus restoring Kevin's sanity. Darkstar also devises a plan to have Kevin absorb a selection of Gwen's magical and Anodite abilities so that he will hunt her for more.
Ben 10 Ultimate Alien Season 2 Watch online New Cartoons Full Episode 19 & 20 Video