Threshold
- .Yl: 1981
- Countryurt: Canada
- Reanr: Drama, Science Fiction
- Studiýa: Paragon Motion Pictures, Canada Permanent Trust Company
- Açar söz: heart, heart transplant, artificial heart
- Direktor: Richard Pearce
- Aktrisa: Donald Sutherland, John Marley, Sharon Acker, Mare Winningham, Jeff Goldblum, Michael Lerner