THE BLACKLIST -- ''General Ludd'' Episode 107 -- Pictured: (l-r) Megan Boone as Elizabeth Keen, Diego Klattenhoff as Donald Ressler -- (Photo by: David Giesbrecht/NBC) Photo

From: Photo Flash: First Look - Justin Kirk Guest Stars on NBC's THE BLACKLIST

On THE BLACKLIST's upcoming episode, titled 'General Ludd,' WEEDS' Justin Kirk guest stars, and Liz (Megan Boone) uncovers an elaborate plot to destroy the country's financial system when a new name on The Blacklist is revealed by Red (James Spader). Meanwhile Tom (Ryan Eggold) supports Liz when a family member falls ill. Diego Klattenhoff, Parminder Nagra and Harry Lennix also star. Check out a first look below!