10 p.m. (HBO) The Leftovers

When 140 million people — 2% of the world’s population — suddenly vanish, those left behind struggle to make sense of what happened. Based on the novel by Tom Perrotta and co-executive-produced by Damon Lindelof (“Lost”) this new sci-fi series stars Justin Theroux, Amy Brenneman (“Judging Amy”) Liv Tyler, Christopher Eccleston and Carrie Coon.