Steven Spielberg and aliens is like cinematic peanut butter and jelly. His "Disclosure Day" is a thriller about a massive government alien cover-up.

Steven Spielberg knows there’s a faction of netizens that think Disclosure Day, his new aliens-are-among-us-thriller, was made to prepare the world for real-life UFO sightings.

True to its title, "Disclosure Day" centers around the idea that not only are aliens real, but shadowy forces — specifically, corporations and governments — are hiding their very existence from humani...