Defence of the Realm
- Aasta: 1986
- Riik: United Kingdom
- Žanr: Action, Thriller
- Stuudio: Enigma Productions, The Rank Organisation, National Film Finance Corporation (NFFC)
- Märksõna: kgb, reporter, death, newspaper man, member of parliament
- Direktor: David Drury
- Osades: Gabriel Byrne, Greta Scacchi, Denholm Elliott, Ian Bannen, Fulton Mackay, Bill Paterson