First broadcast 4th January 2016.
The apparent suicide of a DJ leads Nikki to question her judgement on a similar case from her past.
Emilia Fox - Dr. Nikki Alexander
David Caves - Jack Hodgson
Richard Lintern - Dr. Thomas Chamberlain
Liz Carr - Clarissa Mullery
Dean Andrews - Tony Hamilton
Sagar Arya - Depak Shah
Ariyon Bakare - Father Anthony Dawes
Jonnie Broadbent - Daniel Rowland (as Jonathan Broadbent)
David Cann - DI Murray Porter
Thomas Coombes - DS Calvin Jones
Dan Fredenburgh - Scott King
Georgie Glen - Professor Belinda Roach
Joanna Horton - Suzie Banks
Dean Lennox Kelly - Carmichael
Lily Lovett - Sophia Haddon
Christopher Sciueref - Hiro Koteas
Geraldine Somerville - Lydia Hamilton
Sam Strike - David Hamilton
Liza Tarbuck - DI Pamela Rankin
Anthony Adjekum - Vincent Archuletta
