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

“Disclosure Day” hews closer to “Minority Report,” with a man on the run from menacing forces.

The story, conceived by Spielberg and written by David Koepp ("Jurassic Park," "Panic Room"), pits a government black-ops group led by Noah Scanlon ( Colin Firth) against a secret resistance organizat...