Mo confronts Marcella after finding his brother dead, while the detective has her doubts as the police continue to investigate Yann. Tim starts to look into the curious circumstances surrounding the death of Andrew Barnes, bringing him into contact with Jason.
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 .