Medusa part of their religion. Medusa was beheaded by the hero Perseus, who thereafter used her head, which retained its ability to turn onlookers to stone, as a weapon until he gave it to the goddess Athena to place on her shield. In classical antiquity the image of the head of Medusa appeared in the evil-averting device known as the "Gorgoneion". The three Gorgon sisters—Medusa, Stheno, and Euryale—were all children of the ancient marine deities Phorcys (or "Phorkys") and his sister Ceto (or "Keto"), chthonic monsters from an archaic world. Their genealogy is shared with other sisters, the Graeae, as in
Greek mythology in popular culture called Trojans. The use of Greek mythology in children's television shows is credited with helping to bring "the great symbols of world literature and art" to a mass audience of children who would otherwise have limited exposure. Children's programming has included items such as a recurring segment on CKLW-TV where Don Kolke would be dressed up as Hercules and discuss fitness and Greek mythology. The Battlestar Galactica franchise (particularly the 2004 television series) developed from concepts that utilized Greek mythology and the series "Heroes", played on the concept of the new generation of gods overthrowing the old. The television series