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?
Holden Matthews miraculously wakes up from a devastating coma to the wonderment of his parents Tom and Diane and younger brother Luke. But the world has changed since Holden went to sleep, and he now has to navigate being an adult when all he remembers is being a child. At the same time, Holden is experiencing abilities and memories he can't explain, and a mysterious woman named Willa warns him not to trust those around him. When a sinister stranger attacks Holden and claims he knows about his new powers, Holden is faced with uncovering just what happened to him while he was in a coma.
Holden attempts to forget about his recent bizarre encounters and lead a "normal" life. Luke tries to help Holden acclimate to his new surroundings and brings him along to a college party. Holden hits it off with a friendly co-ed, but strange memories of Willa lead to disastrous consequences. Meanwhile, Diane and Tom try to bond with Holden as an adult.
Holden continues to try to fit back into his life and learns how much things have really changed while he was in his coma. Holden seeks an explanation for his new powers and agrees to a scary undertaking to learn more about what happened to him. His first real memory of where he was during his coma proves to be too much for Holden to handle. Meanwhile, Holden and Willa grow closer, and Yellow Jacket makes a bold move in his quest to get to Holden.
Holden is determined to learn more about the mysterious man who is after him and teams up with a former adversary turned unlikely ally. This pursuit leads Holden to some shocking evidence and a vital clue. The Matthews are unnerved when Jeff, the person they feel is responsible for Holden's accident, continues to show up in their lives. Luke continues to struggle with his place in the family, now that Holden has returned. Meanwhile, Willa makes a dangerous move while trying to help another comatose patient; and Holden has an awkward encounter when he decides to ask a girl out on a date for the first time.