Red and the Task Force spring into action after learning who betrayed them.

Air Date: Friday, May 20 (08:00PM – 09:00PM) on NBC.

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THE BLACKLIST -- "Marvin Gerard (#80): Conclusion Pt 1" Episode 921 -- Pictured: (l-r) Diany Rodriguez as Weecha Xiu, Karina Arroyave as Mierce Xiu -- (Photo by: Will Hart /NBC)

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