See also: List of The Blacklist episodes No. Piter Marek as Nik, Liz's former boyfriend and Reddington's emergency doctor.Benito Martinez as Senator Robert Diaz, a presidential candidate being supported by Alexander Kirk.

Ulrich Thomsen as Alexander Kirk/Konstantin Rostov, the man claiming to be Liz's father.

Famke Janssen as Susan 'Scottie' Hargrave and the mother of Tom Keen.

Tawny Cypress as Nez Rowan, a mercenary.

Ned van Zandt as Leonard Caul, an operative of Reddington's and an expert on computer security.

Clark Middleton as Glen Carter, a DMV employee occasionally employed by Reddington.

Conor Leslie as Gwen Hollander, Asher Sutton's girlfriend.

Diaz, the Venezuelan Foreign Minister whom Reddington asks for help.

Peter Vack as Asher Sutton, a socialite whom Tom Keen exploits to track Karakurt.

Fisher Stevens as Marvin Gerard, Reddington's lawyer.

Andrew Divoff as Karakurt, a Russian assassin responsible for the OREA bombing and killing of Senator Hawkins.

Margarita Levieva as Gina Zanetakos, a corporate terrorist turned master criminal who recruits Tom for a heist.

Christine Lahti as Laurel Hitchin, National Security Advisor and chairman of the commission tasked with investigating the OREA bombing.

Adriane Lenox as Deputy Attorney General Reven Wright, the Department of Justice liaison to the Task Force.

Edi Gathegi as Matias Solomon, a Cabal operative sent to hunt down Reddington.

David Strathairn as Peter Kotsiopulos, the Director of the National Clandestine Service.

See also: List of The Blacklist characters Main Kaplan's ( Susan Blommaert) efforts to protect Liz and Tom's daughter from Reddington. An important subplot for the season is Liz's pregnancy and Mr. The final episodes of the season also introduce a new series antagonist Alexander Kirk, AKA Konstantin Rostov, who claims to be Liz's father and will stop at nothing to protect her and win her loyalty. The season also introduces Susan 'Scottie' Hargrave ( Famke Janssen), the mother of Tom Keen, Mattias Solomon ( Edi Gathegi) and Nez Rowan ( Tawny Cypress), key characters for the spin-off series The Blacklist: Redemption, focusing on Tom and Scottie Hargrave. The Cabal is represented by the ruthless Director of the National Clandestine Service Peter Kotsiopulos ( David Strathairn). The first part of the season explores The Cabal's efforts to capture Liz and Reddington and their efforts to clear Liz's name. The third season sees Liz and Reddington on the run from the government and the Task Force.

The blacklist season 3 complete