Presents Greek tragedian Aeschylus's House of Atreus trilogy: "Agamemnon," in which Clytemnestra murders her war hero husband for sacrificing their daughter; "The Libation-Bearers," in which Agamemnon and Clytemnestra's son, Orestes, kills his mother to avenge his father; and "The Furies (Eumenides)," in which Orestes is chased by his mother's divine avengers.