IMDb users can be a finicky bunch, but if you're curious about what they deem the best sci-fi movies of all time, here's the rundown.
5don MSN
A Secret Soviet Plan to Nuke America From the South Pole Was Working. Until UFO Hunters Looked Up.
When a mysterious crescent appeared over Moscow in 1967, alien enthusiasts were unaware they were actually tracking a 3-megaton weapon designed to bypass American radar.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results