At the Melrose family's house in the South of France, young Patrick has the run of the magical grounds; while the family awaits the arrival of weekend guests, shocking events transpire that tear Patrick's world in two.

Cast: Benedict Cumberbatch, Jennifer Jason Leigh, Hugo Weaving, Holliday Grainger, Jessica Raine, Indira Varma, Pip Torrens, James Fleet, Anthony Boyle, Prasanna Puwanarajah, Sebastian Maltz