One Chicago & The FBIs Wiki
One Kind of Madman
Season: 1
Episode: 9
Original airdate: January 4, 2022
Written by: Roxanne Paredes
Directed by: Michael Katleman
Episode chronology
Previous episode: Voice of the People
Next episode: Close to the Sun


The team jets to Bulgaria when terrorists hold hostage for millions in cryptocurrency a concert hall filled with multinational student performers and their families. Also, Raines is intent on proving his field skills, and Forrester receives news of their dog, Tank.


Main Cast

Guest Stars

  • Roberto Davide as Ivo Kostov
  • Nick Gracer as Commissar Iliev
  • Nicholas Kolev as Aleks Yanev
  • Michole Briana White as Helen McCree
  • Louie Threlfall as Petar


  • James Hightower as Jason
  • Patrik Karlson as Doctor Matyas
  • Tamás Podlovics as Gjorg
  • Dávid Csányi as Albanian #1
  • Sandro Nicolini as Albanian #2
  • Gabriel Bossa as Albanian #3


  • Dick Wolf as Creator
  • Derek Haas as Creator
  • Dick Wolf as Executive Producer
  • Derek Haas as Executive Producer
  • Matt Olmstead as Executive Producer
  • Michael Katleman as Executive Producer
  • Arthur W. Forney as Executive Producer
  • Peter Jankowski as Executive Producer
  • Brooke Roberts as Co-Executive Producer
  • Wade McIntyre as Co-Executive Producer
  • Rebecca McGill as Co-Executive Producer
  • Anastasia Puglisi as Supervising Producer
  • Ernesto Alcalde as Producer
  • Alec Chorches as Producer
  • Roxanne Parades as Co-Producer
  • Jonathan Strauss as Co-Producer
  • Ildikó Kemény as Co-Producer
  • David Minkowski as Co-Producer
  • Ash Steele as Associate Producer
  • Attila Szalay as Director Of Photography
  • Michael Fleischer as Production Designer
  • Bridget Durnford as Editor
  • Atli Örvarsson as Music
  • Jonathan Strauss as Casting
  • Jenny Ravitz as Casting
  • Vicki Thomson as UK Casting
  • Katalin Baranyi as Hungarian Casting
  • Natalia Mejia as Executive Story Editor

Background information and Notes


FBI: International season 1
Episodes PilotThe EdgeSecrets as WeaponsAmerican OptimismThe Soul of ChessThe Secrets She KnowsTrying to Grab SmokeVoice of the PeopleOne Kind of MadmanClose to the SunChew ToyOne Point One Million Followers
Other Seasons