In sight of home, winds given to Odysseus by Aeolus, were summoned and blew Odysseus and his crew farther away from Ithaca.
Odysseus must go to the Underworld to find his way to Ithaca.
King Alcinous shows Odysseus how to get back to Ithaca.
After a long time at Calypso's island, Odysseus builds a ship and sails back to Ithaca.
As Odysseus comes back to Ithaca, he learns that men are competing to marry Penelope, Odysseus observes the people who are faithful and who is not. Then, with the help of Athena and Telemachus, he slaughters all of the men at his home.
After a 20 year journey away from home, Odysseus sees his wife and son.