Sonia Dhillon Tully

Sidelined because of her harrowing ordeal with Marilyn Felker, Clarice goes to Ruth Martin to be reinstated and sees Catherine for the first time since Buffalo Bill. Meanwhile, Ardelia and the ViCAP team try to identify the man who aided Marilyn.

When Quo'on (Brooke Johnson), the leader of the Taelon Synod is assassinated, the ruthless Zo'or (Anita La Selva) rises as successor and Captain Liam Kincaid (Robert Leeshock) emerges as a new fighter in the underground.

The resistance does battle with an alien probe that may be studying Earth.

The resistance races against time to infiltrate a remote Taelon lab to destroy the alien probe which holds the liberation movement's secrets. Vint Cerf, “Father of the Internet”, makes a special guest star appearance.