Cgi animated feature following ten year old ben tennyson voice of tara strong after the events of the childrens tv show ben 10 when the omnitrix a watch like device that enables ben to change into various alien forms in order to fight evil extraterrestrials malfunctions ben finds himself in a tricky situation as a mysterious enemy seeks revenge after modifications to the omnitrix leave ben unable to transform back into human form he needs help from grandpa max paul eiding and cou