Years after the Xindi successfully destroy Earth, T’Pol looks after a disabled Archer, who can no longer establish new long-term memories after an accident years earlier.
Enterprise rescues a mysterious trans-dimensional alien, tensions mount between Reed and Hayes, and T'Pol and Tucker grow closer.
Enterprise hurries to rally Xindi support to stop the weapon and rescue Hoshi.
3-09: North Star
Enterprise discovers a primitive human colony in the Delphic Expanse, whose inhabitants were abducted centuries ago.