The trailer for season 4 of the showtime series Dexter is finally online to watch. Dexter season 4 will take a new twist with episodes, since now Dexter is going to be a father, a husband, and still the same old loveable serial killer. Introduced into season 4 of Dexter is going to be John Lithgow who is looking to kill himself being seen as the high comander in Third Rock from the Sun.

Watch the Season 4 Trailer to Dexter Online!