Dreaming of adventure, city mouse Gavin and his buddy Matthew join a crew of Ship Mice ready to set sail - just as young Chester bursts in, pleading for help. Stowing away on a boat, the gang heads for Dream Island to defend Chester's family of mice against Winston the White Weasel (Jon Lovitz) and his wicked weasel clan. But is their courage enough?

Japan, 1966. Saya is part of a secret team destroying daemons. She is sent undercover as a student at the Yokota Air Base in Fussa-shi, Tokyo, just before Halloween. She discovers that two of her classmates are vampires in disguise just as they are preparing to attack the school nurse; meanwhile, her colleagues have discovered another vampire acting as a bartender in the local red-light district. A spectacular battle ensues.

After a generation of peace, the Earth Federation has begun to build new space colonies to house humanity's growing population...