In her desperate hunt for Matthew, Marcella questions Henry at his home. Meanwhile, the pressure mounts on Jason as Tim's investigation into the murder of Andrew Barnes gathers pace, and the killer is finally revealed, causing shockwaves among the entire team.
Elenco: Anna Friel , Nicholas Pinnock , Ray Panthaki , Sinéad Cusack , Nina Sosanya , Jamie Bamber , Harry Lloyd , Ian Puleston-Davies , Robert Whitelock , Laura Carmichael , Charlie Covell , Jack Doolan , David Mallet , Maeve Dermody , Nick Hendrix , Patrick Baladi , Ben Cura , Tobias Santelmann , Harriet Cains .