Magpie is a stylish neo-noir thriller centered on married couple Annette (Daisy Ridley) and Ben (Shazad Latif), whose lives begin to fall apart when their daughter is cast with glamorous movie star Alicia (Matilda Lutz). As Annette’s suspicions about Ben’s infatuation with Alicia grow, their secrets and lies threaten to bubble to the surface and destroy them all.