You are watching Defence of the Realm the movie produced in United Kingdom belongs with duration 96 Min in Category Action,Thriller,. broadcast at streamingjoy.com , by [ Enigma Productions ] ,[ The Rank Organisation ] A reporter named Mullen 'stumbles' onto a story linking a prominent Member of Parliament to a KGB agent and a near-nuclear disaster involving a teenage runaway and a U.S. Air Force base. Has there been a Government cover-up? Mullen teams up with Vernon Bayliss, an old hack, and Nina Beckam, the MP's assistant, to find out the truth..