John le Carré's espionage novel 'Tinker Tailor Soldier Spy' was first published, introducing readers to the iconic Cold War spy story centered around British intelligence.
The BBC released a television miniseries adaptation of 'Tinker Tailor Soldier Spy', starring Alec Guinness in the lead role, which garnered critical acclaim and increased the story's popularity.
A film adaptation of 'Tinker Tailor Soldier Spy' directed by Tomas Alfredson and starring Gary Oldman was released, receiving positive reviews and bringing the story to a new generation.