A giant beanstalk brings Jack to a land in the clouds filled with snarling, evil beasts. When the creatures make their way to the ground, Jack must figure out how to get back down before they destroy earth and everyone in it.

A group of fugitive Knights Templar attacks a pirate ship and they are cursed to turn into hideous monsters. To fight the curse and ultimately save the world, they must defeat the wizard-dragon who is determined to destroy it.