Disclosure Day review – close encounters of a deferred kind in Spielberg’s conspiracy spectacular

Humans have been secretly abusing aliens for almost 80 years in this big-hearted thriller starring Josh O’Connor as a worried whistleblower and a never-more-magnetic Emily Blunt as a weather forecaster channelling UFO chatThe old school is the new school in this very enjoyable and entirely ridiculous space-alien conspiracy adventure from screenwriter David Koepp and director Steven Spielberg; it is cheerfully mischievous and deadly serious in equal measure. It has something of Hitchcock from North By Northwest, Christopher Nolan from Inception and Spielberg from pretty much every other movie he’s ever made. Spielberg incidentally appears in the trailer for this film, disclosing that, hand-on-heart, he really believes in its contents, in the way I imagine CS Lewis believed in Aslan and the secret Narnian sovereignty of Peter and Susan.Only Spielberg could get away with taking two of the world’s best-known hoaxes – Roswell and crop circles – and treating them with judicious dea