Def-Con 4
- Annu: 1985
- Paese: Canada
- Genre: Science Fiction, Thriller, Action
- Studio: Salter Street Films, New World Pictures
- Parolla chjave: dystopia, post-apocalyptic future, canuxploitation
- Direttore: Paul Donovan, Digby Cook
- Cast: Lenore Zann, Maury Chaykin, Kate Lynch, Kevin King, John Walsch, Tim Choate