Dexter races against the clock to find Debra when she is abducted by Rudy, the Ice Truck Killer, which leads the two psychopathic killers to have a fateful showdown, and who finally reveals his connection to Dexter.

Dexter investigates when the Ice Truck Killer strikes again, killing the prosthetic arm prostitute and leaving her body before a Christmas tree in Miami’s Santa’s Cottage. Sgt. Doakes continues to grow more suspicious about Dexter after catching him in a series of lies about his connection to the Ice Truck Killer. Dexter finally finds a [...]

When the Ice Truck Killer leaves a horribly bloody crime scene at a hotel, Dexter digs deeper into his past.

Dexter learns that his biological father (named Joe Driscoll), whom he was told had died 30 years ago, has just recently died and left him everything he owned, including his house. He goes on a trip to pack the items in the house, along with Rita. But later, Debra and Rudy also show up at [...]

The suicide of a wealthy and powerful businesswoman leads Dexter to suspect that her psychologist may have killed her. But Dexter gets a surprise of his own when he pays a visit to the suspect, Dr. Emmett Meridian, which he forces Dexter to open up dark secrets from his past.

The Ice Truck Killer is supposedly identified, but Dexter is skeptical. Meanwhile, Rita must deal with the return of her menacing, recently paroled ex-husband.

The Ice Truck Killer leaves a surprise dead body for Dexter at one of the crime scenes of Dexter’s most recent kill which puts him in the cross hairs of his own Homiside Division of the Miami Metro Police.

Debra and the rest of the squad start to make headway when one of the Ice Truck Killer victims is found alive. Meanwhile, Dexter gets in over-his-head trouble when he begins stalking a murderous human-trafficker.