When Ethan Knight wakes up on Alki Beach in Seattle, he has no memory of the last four years, and only fragments of his early life. Disoriented and experiencing drug withdrawal, he quickly finds himself assimilated into a life of crime. Unable to go to the police for help, Ethan abandons any hope of remembering his past. Now, seven years later, a dangerous drug arrives on the streets that interferes with the brain's ability to record memories. When...