Holden, a young man who wakes up from a coma after 12 years, discovers new abilities that propel him into the middle of a dangerous conspiracy. Now Holden must try and figure out what happened to him during those 12 years, how to survive a world that changed while he was gone, and answer the question, why did this happen to him?
With his mission in the Realm seemingly behind him, Holden throws himself into his new "normal" life, working a regular job and furthering his relationship with Willa, but he can't shake the feeling that something is coming. Meanwhile, Diane is asked to make a huge sacrifice to further the investigation into Hollow Sky, one that doesn't sit well with Tom, and Charlie reappears hiding a secret, and acting on orders from Yellow Jacket.
Willa shows up unexpectedly at the Matthews house for an uncomfortable "meet the family" dinner. Willa struggles with trying to convince Arthur to let go of the Realm, while she and Holden try to navigate their relationship. Meanwhile, Charlie learns some surprising secrets during an unauthorized house call –at Yellow Jacket's request.
Holden continues to be plagued by disturbing nightmares and finds it harder to control his powers at work. Luke finds himself in danger of falling back into a bad habit, while Jeff is furious when he learns Pastor Ian and Helping Hands are trying to get close to Christine. A mysterious coma patient in Argentina named Diego awakens a changed man.