Dexter (Season 4, Episode 1) Streaming on and

Dexter Season 4 Subway Ad (23rd and 6th)
Click here to watch Dexter Season 4, Episode 1

The first episode of Season 4 of Dexter is streaming now on and it’s also available as a free “Watch Instantly” video on (membership required) until October 12.

As a side note, you can also watch full episodes of Weeds, Californication, Nurse Jackie, The United States of Tara and many others over at Showtime’s site.