Watch Full Movie Online. Put on your favorite Halloween costume and get set for a spooktacular full-length adventure! Visit the creaky castle of kindly "Count Mickula" and help your Clubhouse pals solve a puzzling riddle: Who, or what, is making a curious clanging, banging noise? With the right Monster Mouseketools and help from YOU, this mystery will soon be history! Packed with singing, dancing, laughter and surprises, MICKEY'S MONSTER MUSICAL is a high-spirited treat that can't be beat!