It's begun! The sixth season finds America's favourite serial killer with a new lease on life... and death. Dexter's Dark Passenger is alive and well as he manages to stay in the shadows, do his job and be a single father. With Trinity in his rearview mirror, life becomes a bit more complicated for Dexter as he discovers religion in more ways than one. An outbreak of gruesome killings based on the Book of Revelations and the emergence of the Doomsday Killer puts Dexter and Miami Homicide on the hunt for a new beast of biblical proportions. Can Dexter catch him before the Apocalypse? Or is this holy beast too much, even for him?