5.4
/10
John Boylen is a fictional character portrayed by George R. Sheffey in the TV series MINDHUNTER.
They appear in 2 episodes out of a total of 19 aired

John Boylen

by George R. Sheffey

character

Episodes2

  • 8.5
    /10

    Episode #1.9
    episode S1.E9 october 2017
    Holden's methods during a disturbing interview with mass murderer Richard Speck create dissension among the team and kick off an internal FBI probe.
  • 9.1
    /10

    Episode #1.10
    episode S1.E10 october 2017
    The team cracks under the pressure from an in-house review. Holden's bold style elicits a confession but puts his career, relationships and health at risk.