My list (the first three have their own special place in my heart)..:
- 2001: A Space Odyssey (1968, Stanley Kubrick)
- Blade Runner (1982, Ridley Scott)
- Alien (1979, Ridley Scott)
- Aliens (1986, James Cameron)
- Back To The Future (1985, Robert Zemeckis)
- Knowing (2009, Alex Proyas)
- Dark City (1998, Alex Proyas)
- Cube (1997, Vincenzo Natali)
- Terminator (1984, James Cameron)
- Robocop(1987, Paul Verhoeven)
- Total Recall (1990, Paul Verhoeven)
- I Origins (2014, Mike Cahill)
- Moon (Duncan James, 2009)
- Blade Runner 2049 (Denis Villeneuve, 2017)
RE: Best Science Fiction Films.....