First broadcast 2nd/3rd January 2014.<br /><br />As Leo's replacement Thomas Chamberlain arrives Nikki investigates the murders of Rachel Freedman, shot in the head, and her little autistic son Nathan, who was poisoned. <br /><br />Emilia Fox - Dr. Nikki Alexander<br />David Caves - Jack Hodgson<br />Richard Lintern - Dr. Thomas Chamberlain<br />Elliot Levey - Adam Freedman<br />Kaye Wragg - DS Anne Burchett<br />Hugo Becker - Isaac Dreyfus<br />Tim Dantay - Ron McNally<br />Ace Bhatti - Mousa Rashid<br />Alex Norton - David Preston<br />Heida Reed - Monica Dreyfus<br />Natalie Cruceru - Zara Dreyfus<br />Adrian Rawlins - DI John Leighton<br />Faraz Khokar - Mahmoud<br />Perdita Avery - Lucy Horton-Jones<br />Shane Zaza - Sami Rashid<br />Liz Carr - Clarissa Mullery<br />Shani Erez - Ruth<br />Paul Marc Davis - Benjamin<br />Nitin Kundra - Bazza Numan<br />Poppy Corby-Tuech - Eva Liron<br />Michael Peluso - Carlos Estévez<br />Brooks Livermore - Uniformed Officer<br />Frankie Akhurst - Child Getting Autographs<br />Lasco Atkins - Cameraman<br />Paul Blackwell - Policeman<br />Alan Bond - Barrister<br />Chris Cowlin - Police Officer<br />Dan Euston - Yunnus<br />Lee Nicholas Harris - Armed Police Officer<br />Matthew David McCarthy - Court Security Guard<br />Glen Stanway - Police Constable<br />David Fleeshman - Jacob Ezra<br />Daniel Ormerod - Workman<br />Catherine Turgoose - Nursery worker<br />Amra Mallassi - Middle Eastern Man<br />Peter Jonathan Moore - Football Fan
