Bullwinkle and Rocky fly to a mysterious monster-inhabited island to meet the missing mad scientist that created the serum that turned Bullwinkle into a monster, only to learn of the biggest, meanest monster on the island, Humongalon

Cast: Rachel Butera, Ben Diskin, Grey Griffin, Piotr Michael, Brad Norman, Daran Norris, Ant Simpson, Tara Strong, Walla