 Serverlan has unleashed a plague on Cally s home planet Auron. Avon and the Liberator crew travel to Auron to aid Cally s people to fight the plague, when Cally receives a telepathic message from her people summoning her to Auron to help. But Serverlan has lured the Liberator crew into a trap and is using Aurons advanced cloning technology to create clones in her image.