Nearly 30 years after working together on The Pelican Brief, stars Julia Roberts and Denzel Washington are set to reteam for Leave the World Behind, a Netflix movie that will double as a reunion between Roberts and her Homecoming showrunner Sam Esmail. Per Deadline, the film will be based on an upcoming novel from Rumaan Alam that follows two upscale families -- one white, one Black -- who find themselves sharing a remote vacation home (owned by the Black couple) in the midst of a citywide blackout that has knocked out phones, television, radio and the internet, so they have no way …