OFFICIAL SECRETS

GB / US
2019
1hr 52mins
Dir: Gavin Hood
Starring: Keira Knightley and Matthew Goode

A story based on GCHQ analyst and whistleblower Katharine Gun

This drama took its inspiration from the book The Spy Who Tried to Stop a War by Marcia and Thomas Mitchell, published in 2019. The film has a scene filmed on the Keighley & Worth Valley Railway with Keira Knightley travelling onboard the line’s Class 101 DMU.