If you found out we weren't alone, if someone showed you, proved it to you, would that frighten you? This summer, the truth belongs to eight billion people. Today is...Disclosure Day. Emily Blunt amazes in a new Steven Spielberg alien close encounter that probes his classic earlier work...Lucky for us, the master still hasn't forgotten how to deliver full-body chills that knock you sideways. -Peter Travers, The Travers Take A summery sci-fi thriller, and a close encounter with classic-era Spielberg. -Rafer Guzman, Newsday (PG-13, 145m)