This movie + "The thirteen floor" + machine war (Terminator) = The Matrix
An alien race has abducted a city of humans and is performing experiments on them to try to find out the nature of the human soul. A good movie, often compared to The Matrix movies, which I still prefer (at least the first part) over Dark City!
please watch the directors cut
Lots of very good parts, lots of very cheesy parts, and a decent premise. Worth a watch if nothing else is on. Also it has Prime Jennifer Connelly, so there's that