Prince Erik Greystone is forced to postpone his marriage to the Princess of Camarand and defend her kingdom from attack by Prince Blackpool, who's wearing a monocle that empowers him to use black magic.

Battling lightning bolts, black magic and demon monsters, Prince Erik and Marko ride to the rescue of Princess Ariel who's been kidnapped to the Land of Storms by Blackpool.

Prince Erik mounts a suicide mission up the dreaded Cliffs of Death, where Blackpool's wicked wizard has sited a medieval version of the neutron bomb.

Vector casts the curse of crimson fever on both Prince Blackpool and King Greystone, father of Prince Erik.