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Ben 10 Season 2: Episode 15: The Big Tick

At Yellowstone Park, Ben and Gwen inadvertently discover a new alien from the Omnitrix: Cannon Bolt, an armadillo-like alien that Ben isn’t too fond of. Soon after, a meteor comes crashing down to the park, containing a planet-devouring, tick-like alien. On top of that, three other aliens arrive with it, and worship it as their savior, the “Great One.” Powerless to stop the planet-eater with his regular forms, Ben must rely on a new form he knows nothing about. Can Ben defeat the tick as Cannon Bolt or will his loss cost him his life and Earth? Check out below