Hannah Sebastian and Peyton Staley are just ordinary people who get the extraordinary chance to experience life as it would have been, if they had made the other choice at that crucial moment in their youth. Meanwhile, Lawyer Lynn Hargrove and Detective Jin O'Riley must stop the killer and unravel the mystery that threaten to destroy Hannah and Peyton's lives forever. SIDETRACKS unveils the mystery of life as it could be and might have been --- for better or for worse.