Watch Ben 10 Season 2 Episode 10 Online with Multi Subtitles - OnionPlay

Watch Watch Ben 10 Season 2 Episode 10 Online with Multi Subtitles - OnionPlay on OnionPlay - Our heroes are traveling on a jet that belongs to Grandpa Max's old friend, Donovan Grand Smith, who owns an underwater resort. Upon arrival, they are warmly greeted by Donovan himself, although they also meet his grandson, Edwin, who does not seem enthusiastic about their guests. Later, when Edwin, Ben, and Gwen enter the Manta Ray, a giant submarine, they encounter strange aliens threatening to destroy the entire resort. While the kids find a way to collaborate to uncover the source of the attraction, Donovan himself learns some lessons about how to better connect with his grandson.