Grumpy Old Geeks People Oleg Gordievsky Person Oleg Gordievsky 2 mentions in 1 episode The subject of The Spy and the Traitor, described as having worked for MI6. Mentions 328: Slanderous & Unnecessary Mar 14, 2019 36:31 this one is Oleg Gordievsky 36:48 he flipped and started working for MI6 for years