Archer recruits Dr. Arik Soong from prison to track down a genetically-engineered group of radicals, whom he raised as children.
The Enterprise assists Emory Erickson, the inventory of the transporter, who is secretly trying to save his long-lost son.
4-11: Observer Effect
With Hoshi and Trip suffering from a fatal illness, Organians study the Enterprise crew.
A fanatical group of xenophobes attempt to rid Earth of all non-humans and end all extraterrestrial relations.