The most likely culprit in the murder of a psychotherapist is an ex-patient with a history of erratic behaviour; as the team digs into the therapist's personal life, they uncover disturbing revelations that cast a new light on his killing.
Quest roles:
Charlotte Emmerson(Martha Frankland), Joshua James(Nathan Dix), Dominic Mafham(Iain Frankland), Sophie Melville(Daisy Philips), Neil Morrissey(Ross Pickard), Sian Phillips(Grandma Dix), Claire Skinner(Charlotte Twist), Esh Alladi(Khalid Hassan), Robert Pickavance(Ferguson), Bluey Robinson(Tony Donner), Esme Scarborough(Letitia), Gaia Wise(Emma Frankland)