Season 6 (2011)
Number of Episodes: 12
Intro: Season 6 of Dexter picks up a year after last season's shocking and heartbreaking conclusion, and serial killer Dexter Morgan has come to terms with who he is. But his existence is shattered when he crosses paths with an enemy unlike any he's faced before. A delusional religious zealot with unflinching convictions, this new adversary soon draws Dexter into a dangerous game that could well end in disaster.
Original Air Dates: October 2 - January 8, 2012 at 9:00 PM ET/PT on Showtime
Season 6 Trailer
Episode #: 601 (61)
Title: "Those Kinds of Things"
Summary: Dexter decides to attend his 20th high school reunion in an attempt to hunt a former prom king while there. Homicide is given a gruesome, faith-based murder that forces Dexter to question his son's legacy and their spiritual well-being.
Episode #: 602 (62)
Title: "Once Upon a Time"
Summary: In order to solve the mysterious murders, Homicide asks for the help of Brother Sam, who Dexter knows used to be a serial killer. Debra has two proposals, one personal and one job-related.
Episode #: 603 (63)
Title: "Smokey and the Bandit"
Summary: A serial killer from Dexter's past returns. Debra is uncomfortable in her new job.
Episode #: 604 (64)
Title: "A Horse of a Different Color"
Summary: Dexter leans on Brother Sam during a crisis of faith; Debra gives her first press conference on the new serial killer.
Episode #: 605 (65)
Title: "The Angel of Death"
Summary: 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 #: 606 (66)
Title: "Just Let Go"
Summary: 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 #: 607 (67)
Summary: Dexter is accompanied by a fellow Dark Passenger on a trip to Nebraska to tie up past loose ends. Meanwhile, Debra's investigation into the Doomsday Murders is complicated by her lieutenant rank.
Episode #: 608 (68)
Title: "Sin of Omission"
Summary: Lessons learned from Brother Sam prove instrumental in Dexter's case; Debra and LaGuerta bang heads over an investigation into the death of a call girl.
Episode #: 609 (69)
Title: "Get Gellar"
Summary: Dexter tries to stay one step ahead of the Homicide Division concerning the Doomsday Killers, while he finds help from an unlikely source; Debra uncovers something unexpected about herself during her therapy sessions.
Episode #: 610 (70)
Title: "Ricochet Rabbit"
Summary: Travis enlists some new acolytes. Miami Metro gets two new breaks. Dexter finds himself in hot water, confused about what to do with Wormwood.
Episode #: 611 (71)
Title: "Talk to the Hand"
Summary: Dexter learns he will have to create a macabre tableau to help follow the Doomsday Killers' footsteps in order to track them down, while Debra has a confrontation with LaGuerta about dealing with the case of a dead call girl.
Episode #: 612 (72)
Title: "This Is the Way the World Ends"
Summary: Dexter and the Homicide Division race against the clock in a last-ditch effort to stop the Doomsday Killers before their last gruesome act. Debra finds herself facing a new emotional reality.