~Circe and her human pets~
A beautiful women turns her prisoners into pigs!
In the Circe chapter, the men arrive to an island where they meet a beautiful women who has animals surrounding her castle. But they soon find out that the animals were once humans. Half of the crew drinks Circe's wine and they get transformed into pigs.
Hermes gets sent by Athene to give Odysseus a herb which he should eat, so that it protects him from Circe's magic. He eats the herb and convinces Circe to change his men back into humans.