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’s alien movie Disclosure Day, starring Emily Blunt and Josh O’Connor, is tracking to open on the softer side at the box office despite mostly glowing reviews.

His latest film, Disclosure Day, also focuses on aliens - specifically on a whistleblower who races against the clock to unveil a conspiracy by the government to keep knowledge of extra-terrestrials u...