Teenager Tom Lovett suffers from a rare form of narcolepsy that can knock him out for days at a time. At least, this is what his parents and doctors have always told him. But Tom's about to make a shocking discovery: he's actually a sleeper assassin. His narcoleptic 'fits' are cover for his horrific missions. In fact, his entire life has been a lie. The truth is, Tom shares a body with Tyler Garrett, a separate personality who has committed cold-blooded murder without a second thought. Now Tom is on a mission to take down the evil agency that created him. But can he also fight the evil within himself?