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.

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

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

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

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

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

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

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

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