British Spy Television Series Codexery

Legacy of Spies (TV series)

Upcoming BBC and MGM+ series adapting le Carré's Smiley novels.

Legacy of Spies is an upcoming British spy thriller television series built around John le Carré’s George Smiley novels. The show draws from *The Spy Who Came in from the Cold*, *Tinker Tailor Soldier Spy*, *The Honourable Schoolboy*, *A Legacy of Spies*, and other works. Matthew Macfadyen plays George Smiley. The Ink Factory produces the series, and Fifth Season manages distribution.

The cast includes Matthew Macfadyen as George Smiley, Charlie Hunnam as Alec Leamas, Daniel Brühl as Jens Fielder, Devrim Lingnau as Doris Quinz / Agent Tulip, Dan Stevens as Bill Haydon, Felix Kammerer as Hans-Dieter Mundt, Agnes O'Casey as Liz Gold, Volker Bruch as Emmanuel Rapp, Saskia Rosendahl as Lotte Gamp, Patrick Güldenberg as Dr. Karl Riemeck, Safia Oakley-Green as Molly Gibson, Jake Dunn as Peter Guillam, Ariyon Bakare as Cy Aflon, Hugh Laurie as Control, Joe Alwyn as Jim Prideaux, Anjana Vasan as Connie Sachs, Charlotte Ritchie as Ann Smiley, Lee Ross as Inspector Oliver Mendel, James McArdle as Percy Alleline, John Dagleish as Roy Bland, Goran Bogdan as Toby Esterhase, and Adam Hugill as Fawn.

Development began by March 2025, when The Ink Factory and Fifth Season were working on the project. The series was pitched and received offers from potential buyers. In December 2025, it received a series order to premiere on the BBC in the UK and on MGM+ in the US. The first season is based on le Carré’s 1963 novel *The Spy Who Came in from the Cold* and also draws from his 2017 novel *A Legacy of Spies*. Graham Yost joined as an executive producer, with Stephen Cornwell and Clarissa Ingram as writers. Michael Lennox and Claudia Llosa direct. Stephen Cornwell also serves as showrunner, and executive producers include Simon Cornwell, Yost, Macfadyen, Lennox, Charlie Hunnam, Michele Wolkoff, Malte Grunert, Chris Rice, Steve Clark-Hall, Joe Tsai, Arthur Wang, Susanne Bier, Mike Lesslie, Gaynor Holmes, Nick Lambon (for the BBC), and Nick Cornwell (for the John le Carré estate). Llosa and Sam Costin are co-executive producers, and Nancy Bray produces. The Ink Factory produces in co-production with Amusement Park Film, in association with 127 Wall Productions and Paramount Television Studios, with Fifth Avenue handling global sales.

Casting announcements came in December 2025 for Hunnam, Brühl, and Lingnau. Dan Stevens, Felix Kammerer, Agnes O'Casey, Volker Bruch, Saskia Rosenda

Genre
Spy thriller television series
Based on
Novels by John le Carré
Starring
Matthew Macfadyen as George Smiley
Produced by
The Ink Factory
Distributed by
Fifth Season
First season based on
The Spy Who Came in from the Cold (1963) and A Legacy of Spies (2017)

Lore & Background

As of March 2025, The Ink Factory was developing Legacy of Spies with Fifth Season attached to distribute. The series was announced in March 2025, with Graham Yost as executive producer and Stephen Cornwell and Clarissa Ingram as writers. In December 2025, the series received a series order to premiere on the BBC in the United Kingdom and on MGM+ in the United States. The first season is based on John le Carré's 1963 novel The Spy Who Came in from the Cold while also drawing on material from his 2017 novel A Legacy of Spies.

Reader's Guide

Legacy of Spies represents a major television adaptation of John le Carré's George Smiley universe, combining multiple novels into a single series. The casting includes Matthew Macfadyen as Smiley, with Charlie Hunnam as Alec Leamas, Daniel Brühl as Jens Fielder, and Devrim Lingnau as Doris Quinz / Agent Tulip. Directors Michael Lennox and Claudia Llosa helm the series, with production beginning in April 2026 in Prague, Czech Republic. The series is a co-production with Amusement Park Film and in association with 127 Wall Productions and Paramount Television Studios. Its significance lies in bringing together le Carré's interconnected spy narratives for a new audience, with a large ensemble cast and international distribution.

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