The Magpie is a stylish neo-noir thriller that centers on married couple Anette (Daisy Ridley) and Ben (Shazad Latif), whose lives begin to unravel when their daughter becomes involved with glamorous movie star Alicia (Matilda Lutz). As Annette’s suspicions of Ben’s crush on Alicia intensify, their secrets and lies threaten to surface and destroy them all.