A young boy is scared of the monster under his bed. He asks his 6th grade brother to swap rooms for the night as a bet that the monster really exists. Soon the brother becomes friends with the monster and discovers a whole new world of fun and games under his bed where pulling pranks on kids and other monsters is the main attraction.

• DirectorRichard Greenberg
• Release25 August 1989
• Genre
  Adventure / Fantasy
• Duration1h 42m
• Budget$7,000,000
• Revenue$793,775
• Rate
  

  5.861
  201 reviews
• Productions

  Davis Entertainment, Licht/Mueller Film Corporation, Vestron Pictures