Oracle, Hero and the genius inventor Daedalus form an unlikely alliance to find the Ring of the Magi, which is Hero's birthright.

Hero, Oracle and Daedalus are kidnapped by ruthless Minoans and brought before King Minos and his sadistic daughter Ariadne, who subjects the trio to vicious torture. Meanwhile, the situation in Athens grows more dire, compelling Medea to arrange for a mercenary to pull off a rescue mission.