Clytemnestra produced four offspring from two eggs: Castor and Clytemnestra from one egg, and Helen and Polydeuces (Pollux) from the other. Therefore, Castor and Clytemnestra were fathered by Tyndareus, whereas Helen and Polydeuces were fathered by Zeus. Agamemnon and his brother Menelaus were in exile at the home of Tyndareus; in due time Agamemnon married Clytemnestra and Menelaus married Helen. In a late variation, Euripides's "Iphigenia at Aulis", Clytemnestra's first husband was Tantalus, King of Pisa; Agamemnon killed him and Clytemnestra's infant son, then made Clytemnestra his wife. In another version, her first husband was King of Lydia. The kings of
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