The story begins with Ares, freed from his prison, seeking revenge on Diana and the Amazons. He has assembled an army of mythical creatures, including the Keres, to wreak havoc on the world and draw Diana into a final, decisive battle. Diana, sensing the impending danger, returns to Themyscira to prepare her people for the coming storm. Hippolyta, knowing that this battle will determine the future of both Themyscira and humanity, tasks Diana with forging an alliance with their former enemies, including Cheetah and the Erinyes, to stand against Ares' army. Diana, Artemis, and Philippus travel the world, seeking out these powerful allies and convincing them to join their cause. Meanwhile, Steve, with the help of Etaina and Mala, works to uncover the secrets of Ares' power and find a way to weaken him. They discover an ancient prophecy that foretells the rise of a hero who will challenge Ares and bring an end to his reign of terror.
