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12 Episodes 2011 - 2011
The Doomsday Killers are sought in Season 6. Along the way, Dexter (Michael C. Hall) receives spiritual guidance, Deb (Jennifer Carpenter) struggles to settle into a new job, and a serial killer makes a surprising reappearance. Mos Def and Colin Hanks join the cast as Brother Sam and Travis Marshall, while Desmond Harrington, Lauren Velez and David Zayas all return for the sixth season.
Episode 1
Sun, Oct 2, 2011 54 mins
In the sixth-season premiere, Dexter shows up at his 20th high-school reunion with the intention of confronting the former prom king. Elsewhere, an investigation into a heinous murder with religious overtones leads Dexter to ponder spiritual matters and wonder about his son's legacy. And an unexpected situation results in Debra becoming a hero.
Episode 2
Sun, Oct 9, 2011 54 mins
Brother Sam, a minister with a criminal history, is brought in by the homicide department to help solve a macabre murder, but Dexter sees him for what he really is—and it's definitely not a man of God. Elsewhere, Debra's sudden hero status elicits a pair of surprising proposals.
Episode 3
Sun, Oct 16, 2011 51 mins
A serial killer from Dexter's past makes a shocking reappearance; Debra has problems settling into her new job; and Travis and Gellar contemplate their next move.
Episode 4
Sun, Oct 23, 2011 53 mins
Disturbing events cause Dexter to have a serious crisis of faith.
Episode 5
Sun, Oct 30, 2011 52 mins
Dexter receives spiritual guidance from his new friend, Brother Sam, while his search for the Doomsday Killers leads him in a new direction. Later, Quinn and Batista visit Prof. Gellar's former university; and Debra is required to undergo post-shooting therapy.
Episode 6
Sun, Nov 6, 2011 55 mins
Dexter's case turns personal, while Debra's new duties as a lieutenant leave her feeling overwhelmed. She also discovers Quinn made a professional faux pas.
Episode 7
Sun, Nov 13, 2011 52 mins
Dexter teams up with a fellow Dark Passenger in Nebraska.
Episode 8
Sun, Nov 20, 2011 53 mins
Lessons learned from Brother Sam prove instrumental in Dexter's case; Debra and Capt. LaGuerta bang heads over an investigation into the death of a call girl.
Episode 9
Sun, Nov 27, 2011 51 mins
Dexter receives help from an unexpected source while hunting for the Doomsday Killers and trying to stay a step ahead of the Homicide Division. Meanwhile, Debra's visits to her therapist uncover something surprising.
Episode 10
Sun, Dec 4, 2011 50 mins
Dexter races to identify the Doomsday Killers' next victim. Meanwhile, Debra's surprising reaction to a crime scene leads her to wonder if she depends too much on her brother.
Episode 11
Sun, Dec 11, 2011 49 mins
Dexter develops a macabre scheme to try to apprehend the Doomsday Killers. Meanwhile, Debra and LaGuerta's battle over the case of the dead call girl intensifies and Debra's therapist makes a bold and disturbing suggestion.
Episode 12
Sun, Dec 18, 2011 52 mins
In the sixth-season finale, Dexter and Homicide try to stop the Doomsday Killers from committing one final murder, while Debra deals with a new emotional situation.