First air date: Apr 06, 2020
Episode duration: 00h 11m
Rating: (6.4) based on 5 votes
Status: In production Seasons: 1
Episodes: 40
Genre: Animation,
Comedy,
Action & Adventure Trailer
13-year old Ollie, with the help of his best buddies Cleo and Bernie and monster trainer Captain Wowski, protects and controls a backpack portal to the world of monsters.
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