As Hardy and Ellie continue their unofficial investigation into the Sandbrook case, new information forces them to re-evaluate the things they believe - is it possible that they've been wrong about everything so far? Barrister Sharon receives unexpected help, while local reporter Olly Stevens gets a major scoop.
Elenco: David Tennant , Olivia Colman , Jodie Whittaker , Andrew Buchan , Charlotte Beaumont , Arthur Darvill , Arthur Darvill , Carolyn Pickles , Charlotte Beaumont , David Bradley , Joe Sims , Jonathan Bailey , Matthew Gravelle , Pauline Quirke , Simone McAullay , Vicky McClure .