When Agamemnon returns from Troy with Cassandra, the prophetess everyone always ignores, Cassandra foretells her & Agamemnon's deaths but is unheeded. The 2 enter the palace, & Clytemnestra & Aegisthus kill them. 2 of Agamemnon's children still live to perpetuate the bloodshed: his daughter, Electra, whom Aegisthus & Clytemnestra treat cruelly, & son, Orestes, whom a family friend has taken to protect him from Aegisthus.
a) The Curse of Cassandra
b) Agamemnon's Return
c) Clytemnestra's Betrayal
d) Electra and Orestes