When Achilles was still a baby, his mother, Thetis, dipped him in the magical waters of the Styx to make him invulnerable. As he grew up, he became a strong young man and a brave warrior who took part in the Trojan War and led the Greek army to many victories. But what was to happen when the god Apollo revealed to Paris the only spot on Achilles' body that was not invulnerable?