Requiem[2] is the ninth episode of ‘The Alienist.’ It premiered on Monday, March 19, 2018, at 9 p.m. ET/PT across TNT platforms.


Kreizler (Daniel Brühl) mourns the loss of a friend. Sara (Dakota Fanning) pushes the team to forge ahead. Moore (Luke Evans) warns his friend the killer will strike again. Cyrus (Robert Ray Wisdom) seeks revenge. [2]

Cast Edit

Starring Edit

Guest StarringEdit


  • Ágnes Bánfalvy as Elderly Woman
  • Dominic Boyle as Maxie
  • Art Burnett as Thomas Connor
  • Henry Helm as Lola
  • David Langham as Skinny Harper
  • Lily Lesser as Ellie Leshka
  • Ben Manning as Barman
  • Zsolt Páll as Bathhouse Cop
  • Nicola Stephenson as Maebh Connor
  • Ronan Vibert as Charles Murray
  • Flip Webster as Old Landlady


Sara Howard: "We have a suspect. All we have to do is find him."
Connor: "Still trying to be a detective, are you, Miss Howard?"
Sara Howard: "Get out of my way."
Sara Howard: "The feast of St. Barnabas is only eight days away and we know he won't stop killing!"
Sara Howard: "We're maybe too late..."


Photo by Kata Vermes. [Courtesy of TNT Pressroom]

Photo by Kata Vermes. [Courtesy of TNT Pressroom]



  • The title of the episode is a reference to Mary Palmer's funeral. A Requiem is a liturgical rite of the Catholic Church performed and celebrated in memory of the deceased.
  • The episode covers from Chapter Thirty-Six to Chapter Forty-One of Part III of Caleb Carr's novel, with several changes and additional original scenes.
  • At Mary Palmer's funeral, John Moore read the song by Christina Rossetti entitled "When I am Dead My Dearest," published in 1862.


  1. ‘The Alienist’ Crime Report
  2. 2.0 2.1 ‘The Alienist’ Episode Synopses on Turner Pressroom