The best sci-fi heroes manage to hold our attention whether they're plucky upstarts or reluctant heroes. As long as they captivate us, nothing else matters.
From Darth Vader in the Star Wars movies to the T-1000 in Terminator 2: Judgment Day, the best sci-fi villains are what make their movies worth watching.
The John Wick actor reveals he secretly battled through a spinal injury during the rigorous training for the fight scenes in the 1999 sci-fi action movie.