Your matches

Zodiac, but for the investigation that pulls you in

2 foreign films carry this hook with the same weight as Zodiac. All confirmed English subtitles or dubbing.

The match
Tinker Tailor Soldier Spy poster

Tinker Tailor Soldier Spy

2011UK6.6subtitled

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.

See 7 more good (not elite) matches

These are real matches, confirmed English availability and all — just not as strong an overlap as the picks above.

Caché poster

Caché

2005France7subtitled

George, host of a television show focusing on literature, receives videos shot on the sly that feature his family, along with disturbing drawings that are difficult to interpret. He has no idea who has made and sent him the videos. Progressively, the contents of the videos become more personal, indicating that the sender has known George for a long time.