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When his aunt mysteriously vanishes after spending the night at her spooky mansion, 10-year-old Brian McKenzie meets his first monster—clumsy, big-hearted Boo Marang—who jumps from a bedpost and whisks the young boy off to Monster Mania, a land of crazy monsters (located in dark closets everywhere). He helps the monsters battle the evil Osh and a variety of other monsters.
Seasons
Episode 1Latest episode
Maliboo
Brian struggles to get ready for school, with Maliboo causing some chaos, including hiding his dad's car keys.
Episode 2
Some Of My Best Friends Are Rats
Brian has to rescue his father and Boo after they get turned into lab rats.
