The Blacklist - Season 4, Episode 19
  • Episode Title: Dr. Bogdan Krilov
  • Episode Run Time: 60
  • Episode Air Date: 2017-05-04 22:00
  • Episode Summary: Red sets the Task Force on the trail of a Blacklister with the tools to manipulate memories, causing Liz to question her own experiences. As Gale intensifies his investigation, Ressler receives a new lead on the disappearance of Justice Department official Reven Wright.