Marcella investigates when a body is discovered inside a wall, clothed in a school blazer and surrounded by soft toys. The detective soon works out that the victim is Leo Priestley, who had been abducted a few years beforehand and was a friend of her son Edward.
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 .