Young Hercules (1998)

S1E46 Under Seige

The Amazons launch an assault on the Academy using missile-like weapons crafted by Hephaestus. Hercules takes on the crucial task of protecting everyone and uncovering the true motive behind their aggression. It turns out that the real danger lies with Ares, who has manipulated Cyane to carry out his plan, all aimed at bringing down Hercules.