THE AMAZON PRIME ADAPTATION OF THE BETTER SISTER STARRING JESSICA BIEL AND ELIZABETH BANKS: COMING SOON'Another slice of sheer class.' OBSERVER'Deviously smart.' KARIN SLAUGHTER'Her most accomplished yet.' FINANCIAL TIMES'No one lands plot twists like Alafair Burke.' HARLAN COBENIt was only meant to be a prank . . .

May has always been the good girl, the rule follower. But even good girls have secrets. When she reunites with her two best friends for a holiday in the Hamptons, a drunken joke lands the trio in the middle of a missing persons investigation.

As the case takes a deadly turn, and long buried secrets are uncovered, the three friends are suddenly unsure who they can trust, least of all each other.