The Armorer's Faith
Season: 1
Episode: 10
Original airdate: December 11, 2018
Written by: Andrew Wilder
Directed by: Nicole Rubio
Episode chronology
Previous episode: Compromised
Next episode: Identity Crisis


When an illegal arms broker turned informant is assassinated, OA assumes his identity and goes undercover to stop the sale of dangerous weapons, with help from Maggie and their former FBI instructor, Rowan Quinn.


Main Cast

Special Guest Star

Guest Stars


  • Hank Strong as Nelson
  • Jasson Finney as Ford
  • Rami Margron as MI5 Agent Dunne
  • Chris Lanceley as MI5 Agent Simon
  • Rick Zahn as Instructor
  • Derek Hedlund as Agent JT
  • Rachel Kylian as Receptionist
  • G.K. Williams as SWAT Leader
  • Mark McKinnon as SWAT Operator
  • Dave Pope as Otan Reis


Background information and Notes


FBI season 1
Episodes PilotGreen BirdsPreyCrossfireDoomsdayFamily ManCops and RobbersThis Land is Your LandCompromisedThe Armorer's FaithIdentity CrisisA New DawnPartners in CrimeExposedScorched EarthInvisibleApexMost WantedConflict of InterestWhat Lies BeneathAppearancesClosure
Other Seasons Season 2Season 3
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