While investigating recent attacks, Archer mediates a quarrel between Shran and Ambassador Gral.
A fanatical group of xenophobes attempt to rid Earth of all non-humans and end all extraterrestrial relations.
4-11: Observer Effect
With Hoshi and Trip suffering from a fatal illness, Organians study the Enterprise crew.
4-21: Terra Prime
With the threat of destroying Starfleet Command, Enterprise races to stop Paxton.