Hercules is summoned to oppose the evil Queen Samara, who has allied herself with aliens and is sacrificing her own people in a bid to awaken a moon goddess.
The army challenges the navy in a singing contest.
Milo, tyrant of Sparta, has betrayed the Achea League. The evidence of betrayal is hidden by one of the rebels who is killed before he can reveal the hiding place to his friend Keros.
