Episode 4 S4E4 - Episode 4 2019
At the end of the Seventies, the IRA built its own internal security system to root out informers. But British intelligence found a fatal flaw that unlocked many of the IRA’s secrets.
- Released: 2019-10-01
- Runtime: 50 minutes
- Genre:
- Stars: Mandy McAuley, Darragh MacIntyre, Jennifer O'Leary
- Director: