Back with a vengeance for a sixth season of startling suspense and unexpected twists. It's been a year since last season's shocking and heartbreaking conclusion, and mild mannered criminologist-cum-grisly 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...

In season five, Dexter goes from happily married husband to guilt-ridden single dad. How will it affect his ability to maintain an average-guy facade while satisfying his need to kill?

Dexter is back with a new take on taking life. He is ready to put the past behind him, until a high-profile case puts him in the sights of powerful Assistant DA Miguel Prado, and the pressure might be too great for even Dexter to hack.

Dexter is forced to confront his greatest fear, as Debra witnesses his insatiable, ritualistic slaying of a killer. Deb knows the secret of his Dark Passenger, his undeniable thirst for blood, and the Code that their father Harry instilled in him as a young boy. But as Deb tries to reconcile the unfathomable idea that her beloved, mild-mannered brother is Miami's most notorious serial killer, Dexter is still pulled by his impulses to seek out the...