Dexter and Arthur find themselves on a collision course, as Debra unearths a shocking long-hidden truth, Rita admits her marriage to Dexter is troubled, and Batista and LaGuerta face the consequences of an ethics breach. Season Finale.
In the Season One finale, Dexter follows the clues left for him by the Ice Truck Killer in an effort to rescue his kidnapped loved one, while Rita's ex tries to convince her that Dexter is too dangerous to be around their children.
Dexter must buy time to protect himself when Debra's investigation brings the department one step away from identifying Arthur as the Trinity Killer; Rita confides in Dexter, but is disappointed in the result.
Season 7 premiere. After witnessing her brother kill, Debra attempts to reconcile with Dexter while struggling to cover up their involvement with the murder.
Dexter learns more about Arthur's bizarre and twisted world, while Rita has her hands full preparing Thanksgiving dinner for a full house, Debra uses the holiday to further investigate Trinity, and Batista gets closure on an old case.
Dexter tries to distance himself from Lila, but discovers she is unwilling to let go of their relationship; Lundy's manhunt makes Dexter nervous as he tries to stay one step ahead - but it's Dexter's worst enemy that learns his secret.
The Ice Truck Killer kidnaps someone close to Dexter, forcing him into a trap that will forever change his life, while Doakes begins to harbor suspicions about Dexter's odd behavior.
In the Season Two finale, Lundy and the FBI finally settle the case of the Bay Harbor Butcher, but the heat's not entirely off Dexter as his world literally becomes an inferno. Can he rise from the ashes once again?
The disappearance of a ten-year-old boy forces Dexter to question his assumptions about Trinity, while Cody defends one of Dexter's lies and Masuka is unable to face what he witnessed on Thanksgiving.
