Studio also held a costume ball, judged by the creators of Steven Universe and Mighty Magiswords.
Cartoon Network took to this year's San Diego Comic-Con with world premiere screenings of Mighty Magiswords and the new Ben 10 series.
The new Ben 10 series is set to debut globally this autumn in Europe and Asia followed by North America and Latin America in 2017.
Check out the first clip from the new series below:
Comic-Con also hosted a sneak peek at Cartoon Network's Mighty Magiswords, set to premiere later this year.
Check out the clip below:
Elsewhere, Steven Universe creator Rebecca Sugar, Spencer Rothbell (head of story and voice of Clarence) and Eric Bauza (voice of Uncle Grandpa’s Belly Bag) joined Mighty Magiswords creator Kyle A. Carrozza to judge the Cartoon Network costume ball.