After an encounter with another survivor, Kamen considers the weight of his actions, while Azi experiences a change of heart.

While Ursula faces an all-too familiar adversary, Azi and Levi find themselves pitted against a formidable new foe.

Facing mounting health issues, Ursula and Azi each find that they are not alone.

In range of the wrecked Demeter, Azi confronts Kris about the ship's remaining survivors, while Sam delivers a devastating truth.