When Russia's first nuclear submarine malfunctions on its maiden voyage, the crew must race to save the ship and prevent a nuclear disaster.
- Genre: Drama, History, War, Thriller, Mystery
- Studio: Paramount, Intermedia Films, New Regency Pictures, Palomar Pictures, First Light, National Geographic Films
- Keyword: submarine, cold war, soviet union, core melt, north atlantic, based on true story, nuclear, woman director, 1960s, nuclear submarine
- Cast: Harrison Ford, Liam Neeson, Peter Sarsgaard, Joss Ackland, John Shrapnel, Donald Sumpter