BBC One, 28 October 2018
Writer: Chris Chibnall
Director: Sallie Aprahamian
Guest cast: Chris Noth (Robertson), Sharon D Clarke (Grace O’Brien), Shobna Gulati (Najia Khan), Tanya Fear (Dr Jade McIntyre), Ravin J Ganatra (Hakim Khan), Bhavnisha Parmar (Sonya Khan), Jaleh Alp (Frankie Ellish), William Meredith (Kevin)
Rating: 8.22m
Appreciation Index: 83