When the world's media descend on the remote Scottish Island where a Hollywood actress is attempting to get married, a local girl is hired as a decoy bride to put the paparazzi off the scent.
Season 3 of the psychological thriller begins after a five-year time jump. The civil war is over, and a cultural revolution has changed the world for better or worse, ushering in a new age of superheroes and supervillains.
A disease outbreak brings back bad memories for Patsy, while Sister Winifred is forced to reconsider her prejudices when dealing with a mother-to-be. Barbara faces a dilemma when Tom asks her to dinner.
The pressures of modern Britain reach Poplar as a hospital secondment and a difficult birth raise moral questions for Sister Julienne. Trixie and Tom help a family breaking apart under the pressure of a son's dreams for the future.
