Medusa received help. He received a mirrored shield from Athena, gold, winged sandals from Hermes, a sword from Hephaestus and Hades's helm of invisibility. Since Medusa was the only one of the three Gorgons who was mortal, Perseus was able to slay her while looking at the reflection from the mirrored shield he received from Athena. During that time, Medusa was pregnant by Poseidon. When Perseus beheaded her, Pegasus, a winged horse, and Chrysaor, a giant wielding a golden sword, sprang from her body. Jane Ellen Harrison argues that "her potency only begins when her head is severed, and that potency
Clash of the Titans (1981 film) continues on their journey without Andromeda and Ammon, who return to Joppa. On the Gorgon's island, Perseus fights and kills Medusa's guardian, a two-headed dog named Dioskilos. Perseus then enters the Gorgon's lair, where he uses the reflective underside of his shield to deceive Medusa, decapitate her, and collect her head; but the shield is dissolved by her caustic blood. As Perseus and his party set to return, Calibos enters their camp and punctures the cloak carrying Medusa's head, causing her blood to spill and produce three giant scorpions. Calibos and the scorpions attack and kill Perseus' remaining escorts, but