The trilogy known as The Oresteia, consists of the three tragedies Agamemnon, The Libation Bearers and The Eumenides. This trilogy of plays, written a number of years B.C.E., dramatizes one of the earliest, most culturally significant myths of Ancient Greek civilization—how a series of revenge/power-motivated murders in the family of King Agamemnon of Mycenae eventually leads to the establishment ...