Living in exile after the death of their father, the grown children of a murdered and usurped king converge to exact eye-for-an-eye revenge.

In the aftermath of the Trojan Wars, Queen Hecuba takes stock of the defeated kingdom. Her son has been killed, and his widow, Andromache, is left to raise their son, Astyanax, alone. Hecuba's daughter, Cassandra, fears being enslaved by her Greek masters, while Helen of Troy risks being executed. Astyanax also becomes the focus of the Greeks' attention as the last male heir of the Trojan royal family.

The Greek army is about to set sail to a great battle, but the winds refuse to blow. Their leader, King Agamemnon, seeks to provide better food, but accidentally slays a sacred deer. His punishment from the gods, the sacrifice of his daughter Iphigenia.