Hero makes his way to Athens to confront King Aegeus, only to be arrested and turned over to Prince Lykos, who has discovered Hero's identity and is out for blood. Back at the Minoan camp, Daedalus unveils his plans for the ultimate war machine.

Hero learns the only way to unlock his destiny is by taking the life of someone he loves when he and Medea travel to the Temple of Aphrodite; at the same time, Medea's sister, a Magi warrior and cold-blooded killer, shows up to reclaim her sacred ring.