Every season of Legacy of Spies ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Legacy of Spies!

Adapts the smash hit John le Carré novel "The Spy Who Came in From the Cold" while also drawing on material from his 2017 novel "A Legacy of Spies."

George Smiley pursues Soviet spymaster Karla during the Cold War. The story opens at the Berlin Wall where Alec Leamas witnesses East German guards kill his final agent.

The Best Seasons of Legacy of Spies