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.

As the offspring’s powers grow, Molly learns of Yasumoto’s painful path to immortality. When Sparks starts to have doubts about the mission, Anya takes charge. Meanwhile, Odin tries to secretly access Ethan’s circuitry.

When Molly finally comes face-to-face with her offspring, she realizes she may be the only one who can stop the coming danger. Meanwhile, Julie uncovers grave secrets about Odin.

Molly returns to space in an attempt redirect the Seraphim away from Earth and protect the world’s population from the deadly spores. Also, John discovers that Odin's plan has put Ethan in terrible danger.