Jack enlists the help of an autistic man in the search for Gredenko, and Sandra Palmer makes a fateful decision.

Castle has a new book agent, Paula Haas, but she talks with him when he has gotten an opportunity that may change his career. The downside is that taking the…

Andrew Cunanan arrives in Miami to stalk fashion designer Gianni Versace.

Dexter must protect himself when LaGuerta closes in on his secret.

Dexter is unnerved when Hannah’s father pays him a surprise visit; the Phantom Arsonist’s crimes become more vicious; and Quinn defends Nadia’s honor and finds himself in a volatile situation….

Fresh out of jail, Isaak renews his pursuit of Dexter while Quinn continues his power struggle with the Koshkas. Dexter tries to keep Debra in the dark about his relationship…

While trying to uncover why someone was killed on his boat, Dexter must out-maneuver a vengeful Isaak. New leads are brought to light on the Wayne Randall case by Hannah…

After capturing a deadly killer, things go awry for Miami Metro, sending Debra into a tailspin. In an effort to help his sister, Dexter enters into a dangerous game of…

Dexter tries to bring Debra on board with his new target. While the Ukrainian mob seeks revenge for the killing of one of their own, Quinn grows close to a…

Miami Metro sets out to unearth new evidence on a claim from a local convict that he has new information regarding a 15-year-old crime spree; Debra tries to cure Dexter…

After witnessing her brother kill Travis Marshall, Debra attempts to reconcile with Dexter while struggling to cover up their involvement with the murder. Meanwhile, Detective Mike Anderson has an unfortunate…

Dexter figures out who the Ice Truck Killer is, along with a dark secret from his troubled past. Meanwhile, La Guerta is replaced with a new boss and Angel figures…

The Ice Truck Killer sets a trap for Dexter by kidnapping someone close to him; Dexter’s increasingly odd behavior piques Doakes’s interest.

The Ice Truck Killer leaves severed body parts from his victims at locations that are linked to memories from Dexter’s troubled childhood, which begins to get into Dexter’s head.