The true story of British intelligence whistleblower Katharine Gun who—prior to the 2003 Iraq invasion—leaked a top-secret NSA memo exposing a joint US-UK illegal spying operation against members of the UN Security Council. The memo proposed blackmailing member states into … Keira Knightley, Matt Smith, Ralph Fiennes, Adam Bakri, Matthew Goode, Rhys Ifans, Indira Varma Added on HBO 2022-06-07. Added on Amazon Prime 2023-03-25. Youtube Trailer