Steven Spielberg has spent much of his career asking one giant question: what if we are not alone? Now, the three-time Oscar winner says the evidence is getting harder to ignore. The 79-year-old filmmaker,

Disclosure Day is everything you want - and can expect - from a Steven Spielberg film involving aliens.

Another plot strand features Emily Blunt as Margaret, a perky weather forecaster who suddenly finds that she can speak every language on Earth, plus one or two from elsewhere.