The main thing you need to know going into "Disclosure Day" is that Spielberg firmly believes aliens exist, although whether they've visited our planet at any point is another matter.

Despite enjoying a prolific 50-plus year career as a filmmaker who was instrumental in creating the summer blockbuster, Steven Spielberg has never been particularly big on direct sequels.

Based on an original story conceived by Spielberg and then turned into a screenplay by writer David Koepp ( Jurassic Park ), Disclosure Day posits what would happen if the ongoing efforts by the gover...