The third season of the popular series, which stars Jeremy Piven as the flamboyant American entrepreneur who founded the famous Selfridge's department store, picks up the story in 1919. The acclaimed cast includes Aisling Loftus, Katherine Kelly, Gregory Fitoussi, Amanda Abbington and Tom Goodman-Hill. Harry attends a fateful auction. Henri has a flashback. Edwards' new book instigates a crisis for Kitty.