Are you the double agent or am I
Suits. Gadgets. Lies. One-liners. The joy of watching professionals do illegal things with excellent posture. These are the spy movies that hit different tones: classic, modern, and stylishly ridiculous. Pick your flavor. Keep your alibi.
The Picks

Spying without gadgets, explosions, or charisma bonuses. Everyone is tired, suspicious, and lying to everyone else. If James Bond is fantasy, this is the paperwork.
Official synopsis
George Smiley, the aging master spy of the Cold War and once heir apparent to Control, is brought back out of retirement to flush out a top level mole within the Circus. Smiley must travel back through his life and murky workings of the Circus to unravel the net spun by his nemesis Karla 'The Sandman' of the KGB and reveal the identity of the mole before he disappears.