Arms and the Humanich – Molly tries to save her son following a raid on the hybrid compound and JD tries to rescue his daughter from Shepherd. Elsewhere, Lucy becomes a bigger threat to humans.
The New Frontier – Molly realizes Ethan is alive and tries to get him back. Also, JD investigates John’s death, when suspicions arise about Julie’s possible involvement.
Morphoses – Molly and JD discover another pregnant woman who is suffering with the same unexplainable and deadly symptoms.
Ascension – Season 1 ends with Molly returning to space to redirect the Seraphim away from Earth and protect the world from the deadly spores. Meanwhile, John discovers that Odin’s plan puts Ethan in danger.
Before the Blood – Molly sees her offspring and works out that she could be the only one who can stop the impending danger.
A New World – The offspring’s powers increase and Molly finds out about Yasumoto’s difficult path to immortality and why he wants to save the offspring. Anya takes control after Sparks starts to have doubts about the mission.
Care and Feeding – Sparks runs off with Molly’s baby to a remote location having being influenced by a vision of his dead daughter. Yasumoto and Molly have no choice but to help other to track down her offspring.
More in Heaven and Earth – Molly searches for her baby and becomes convinced the agency took the child. Meanwhile, John discovers startling advancements in Ethan’s programming; and Kern holds Kryger hostage in an attempt to recover the incriminating video he stole from the ISEA.
Nightmares – Molly uncovers top-secret footage that reveals the real reason the ISEA chose her for the solo space mission. Meanwhile, Ethan experiences his first dream, an unforeseen event for which he was not programmed; and Julie connects with a mysterious man she meets at a gym.