The Ice Truck Killer begins leaving victims' body parts at sites that relate to Dexter's childhood, forcing the forensics analyst to confront his own dark history.
Debra discovers a victim of the Ice Truck Killer who is still alive, which gives LaGuerta and her homicide detectives their first chance to identify the notorious serial killer.
When a young scam artist passes out while working a card-playing scheme, Foreman suspects her condition stems from drug abuse; Cuddy and Wilson go on a date to an art exhibit.
The team's hunt for a suspected terrorist leads the to a plot within their own government. Christina receives some concerning news, and Asha is worried about Bryan's obsession with Meija.
The aftermath of Abel's kidnapping has the Sons reeling, especially Jax, whose grief sends him into deeper turmoil over his future with the MC. Meanwhile Gemma, still on the lam, is hit with some unexpected news from her past.
