The Blacklist Season 9, Episode 4 The Avenging Angel Drama Crime Mystery IMDB 7.6 Country United States Duration 43 min Air Date 2021-11-11 Actors James Spader (Raymond "Red" Reddington) Diego Klattenhoff (Donald Ressler) Harry Lennix (Harold Cooper) Hisham Tawfiq (Dembe Zuma) Anya Banerjee (Siya Malik) Overview The Task Force races to locate a blacklister who uses any means necessary to return what has been unjustly stolen. Ressler asks Park for a favor. Cooper tries to piece together an event for which he has no memory.