When Molly learns that her baby is alive, she sets out with Kern and Kryger to devise a plan to intercept the baby before Sparks and Yasumoto can relocate him. Meanwhile, John struggles to keep up with Ethan's rapid development.
Molly Woods, an astronaut with ISEA (International Space Exploration Agency) is assigned a 13-month solo mission aboard space station Seraphim. She returns home to her husband John, a robotics engineer who created their son Ethan, a prototype android called a "humanich". When Molly discovers that she has mysteriously become pregnant despite years of infertility, she begins a search for answers.