T’Pau and T'Pol's mother, both Syrrannites, assist Archer and T’Pol search for the Kir'Shara and uncover the truth behind the terrorist attack.
While investigating recent attacks, Archer mediates a quarrel between Shran and Ambassador Gral.
Tensions mount as different Vulcan factions fight for control of the Kir'Shara.
4-14: The Aenar
Archer and Shran seek out the Aenar, an Andorian subspecies, to investigate their connection with recent attacks.