Jack Malik is a struggling singer-songwriter in an English seaside town whose dreams of fame are rapidly fading, despite the fierce devotion and support of his childhood best friend, Ellie. After a freak bus accident during a mysterious global blackout, Jack wakes up to discover that he's the only person on Earth who can remember The Beatles.
Audrey and Morgan, two thirty-year-old best friends in Los Angeles, are thrust unexpectedly into an international conspiracy when Audrey’s ex-boyfriend shows up at their apartment with a team of deadly assassins on his trail.
Erin Gilbert and Abby Bergman are a pair of unheralded authors who write a book positing that ghosts are real. A few years later, Gilbert lands a prestigious teaching position at Columbia University, but her book resurfaces and she is laughed out of academia. Gilbert reunites with Bergman and others when ghosts invade Manhattan and try to save the world.
