During a dramatic rescue, Jason Phillip Alexander, a young brilliant ER attending physician, locks horns with his mentor, Dr. Cillian Spivey. Cillian secretly vows revenge, and sets off on a mission to bring Jason to his knees. Jason prides himself on rising above challenges to achieve professional and personal success. His adoring wife of five years, Krista, and his exceptional four-year-old son, Brandon, are the center of his world; a world filled with accolades, luxury, and bliss, which Jason worked earnestly to build. The good doctor discovers what a difference a day makes when his world is tragically turned upside-down. He helplessly watches his world disintegrate, and learns in life the only thing for sure is nothing is for sure. Jason loses everything...but Cillian wants more. He won't rest until he has completely annihilated Jason. This may be the one challenge Jason cannot defeat.