Entertainment One has released the first trailer for Gavin Hood’s drama ‘Official Secrets’ starring Keira Knightley as secret blowing journalist Katharine Gunn.

The film reveals the untold true and gripping story behind courageous journalist, Katharine Gun who put her life and career on the line to showcase the lies of the government and change modern history forever.

Directed by Gavin Hood, the film stars Keira Knightley as Katharine Gun alongside Matt Smith, Matthew Goode and Ralph Fiennes.

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The film is released in UK cinemas October 18th. Here’s the new trailer,

Official Secrets Trailer

Official Secrets Synopsis

2003. As politicians in Britain and the US angle to invade Iraq, GCHQ translator Katharine Gun leaks a classified e-mail that urges spying on members of the UN Security Council to force through the resolution to go to war. Charged with breaking the Official Secrets Act, and facing imprisonment, Katharine and her lawyers set out to defend her actions. With her life, liberty and marriage threatened, she must stand up for what she believes in…