The Blacklist: Roy Cain (NBC) Stars: James Spader, Megan Boone, Diego Klattenhoff br 150th EPISODE. As the Task Force investigates a kidnapping executed by seemingly impossible abductors, Dembe lands in a perilous situation. Meanwhile, a recent health scare causes Red to think about a successor. Tom Wopat, Laila Robins and Al Roker guest star.