Doubts about helping Jeanne arise during the race to a mountain rendezvous. With the future uncertain, will Peter repeat the past?

While Jeanne must pick her path, Peter wavers about helping her. Alice pushes for teamwork despite having the most to lose.

The emotional toll on captive Jeanne makes her dangerously unstable, and a buried memory reveals the troubling truth of a death.

Jeanne and Alice are distressed, each trying to make sense of an insane situation, while Peter's fate is unknown. 

Jeanne is on the run, with reason to be paranoid. Peter shares his theory on her troubling situation.

A violent encounter lends urgency to Peter's quest, while Jeanne's mistrust increases, despite the reassurances of a companion.

Alice discovers uncomfortable genetic facts, causing emotional confrontations, while Sam's cause of death is revealed, along with another mystery.

With new-found knowledge, Peter tracks down some familiar faces, until he meets his match and a deadly threat.

A provocative encounter revives traumatic memories for Peter, who seeks to exercise control over Sam's situation, but fate intervenes. 

Back from Mars alone, Sam finds Earth different from the world he left, so even the limited truths he can share seem insane. Inquisitor Peter Kaminski is intrigued.