<P> The team learns a gala will be held at the nearby German High Command . Steve and Diana separately infiltrate the party, with Steve intending to locate the gas and destroy it, while Diana intends to kill Ludendorff, believing that he is Ares and thus killing him will end the war . Steve stops her to avoid jeopardizing his mission, allowing Ludendorff to unleash the gas on Veld, killing its inhabitants . Blaming Steve for intervening, Diana pursues Ludendorff to a base where the gas is being loaded into a bomber aircraft bound for London . Diana fights and kills Ludendorff, but is confused when his death does not stop the war . </P> <P> Sir Patrick appears and reveals himself as Ares . He tells Diana that although he has subtly given humans ideas and inspirations, using Ludendorff and Maru as pawns in the process, it is ultimately their decision to resort to violence as they are inherently corrupt . When Diana attempts to kill Ares with the "Godkiller" sword, he destroys it, then reveals Diana to be the "Godkiller", as the daughter of Zeus and Hippolyta . He fails to persuade Diana to help him destroy mankind to restore paradise on Earth . While the two battle, Steve's team destroys Maru's laboratory . Steve hijacks and pilots the bomber carrying the gas to a safe altitude and detonates it, sacrificing himself in the process . Ares attempts to direct Diana's rage and grief at Steve's death by convincing her to kill Maru, but the memories of her experiences with Steve cause her to realize that humans have good within them . She spares Maru and redirects Ares' lightning into him, killing him . Later, the team celebrates the end of the war . In the present day, Diana sends an email to Bruce Wayne thanking him for the photographic plate of her and Steve, and reaffirms her new mission to fight and give on the world's behalf . </P> <Ul> <Li> Gal Gadot as Diana Prince / Wonder Woman: </Li> </Ul> <Li> Gal Gadot as Diana Prince / Wonder Woman: </Li>

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