In the harrowing finale, Castor and Pollux come together on the island of Crete to face Pelops at Demeter's temple. Realizing their only chance for saving the daughter of the goddess and stopping Pelops' savage desires lies caged in the Underworld, the brothers must trust each other beyond all reason and make a choice that will yield either salvation or disaster. With the Gemini's abilities and relationship put under the fiercest of tests, the story climaxes to a new height of action that will either forge the brother's relationship with new strength or rend them apart forever.