Defence of the Realm
- Metai: 1986
- Šalis: United Kingdom
- Žanras: Veiksmo, Trileriai
- Studija: Enigma Productions, The Rank Organisation, National Film Finance Corporation (NFFC)
- Raktažodis: kgb, reporter, death, newspaper man, member of parliament
- Direktorius: David Drury
- Vaidina: Gabriel Byrne, Greta Scacchi, Denholm Elliott, Ian Bannen, Fulton Mackay, Bill Paterson