The discovery of a burnt-out van reignites the investigation; police stake out Hazel's home; Amy attends her retirement party.
Director:
Otto Bathurst
Simon Curtis
Cast:
Nikki Amuka-Bird
Hugh Bonneville
Charlie Creed-Miles
Phil Davis
Patrick Malahide
Janet McTeer
David Oyelowo
Sarah Smart
Penelope Wilton
Edward Woodward