User blog comment:05hallr/Could Superboy die like in the comics/@comment-1629132-20130213091859/@comment-432124-20130224211505

They've had on-screen deaths in Cartoon Network shows. For examples, watch Denial from this show, the pilot episode of Ben 10: Alien Force, and some episodes of Ben 10: Ultimate Alien. Plus, Greg has said that anyone can die on this show.