Young Hercules - Season 1 Episode 45 A Life for a Life
Overview: When the Amazons attack the Academy with missile-like weapons forged by Hephaestus, it's up to Hercules to ensure that no one gets hurt and to figure out the real reason of the attack. The real threat is actually Ares, who has Cyane under his control and is orchestrating all of this for one reason: to destroy Hercules.