The finale centers on the fallout of discovering that , Raymond Reddington's longtime attorney and advisor, was the mastermind behind Liz Keen's murder and the framing of Harold Cooper.
The season 9 finale (Episode 22), titled " Marvin Gerard: Conclusion, Pt. 2 ," originally aired on May 27, 2022 . The episode concludes the season's primary mystery regarding the death of Elizabeth Keen and sets the stage for the show's tenth and final season. Plot Summary
