Lifeforce
- Metai: 1985
- Šalis: United Kingdom
- Žanras: Siaubo, Mokslinė fantastika
- Studija: Golan-Globus Productions, Easedram, London-Cannon Films, The Cannon Group, TriStar Pictures
- Raktažodis: space marine, flying saucer, vampire, comet, alien, halley's comet
- Direktorius: Tobe Hooper
- Vaidina: Steve Railsback, Peter Firth, Frank Finlay, Mathilda May, Patrick Stewart, Michael Gothard