After defeating the Kraken, Perseus is living a quieter life as a fisherman and sole parent to his young son. Meanwhile, trouble is brewing on Mount Olympus: The gods are weakened by mankind's lack of devotion, and they are losing control of the Titans and their leader, Kronos, whom they imprisoned in Tartarus long ago. When Zeus is betrayed by Ares and Hades and captured by the Titans, Perseus leads a group to rescue him and save mankind from the ancient beings.
