First broadcast 11th/12th January 2016.
When a young British Muslim returns to the UK in secret it is thought she may be connected with drug smuggling, but when a leading anti-fundamentalist Muslim is murdered something more sinister is feared.
Emilia Fox - Dr. Nikki Alexander
David Caves - Jack Hodgson
Richard Lintern - Dr. Thomas Chamberlain
Liz Carr - Clarissa Mullery
Amber Aga - Sabeen Malik
Aleksandar Aleksiev - Hasan
John Ashton - John Sutherland
Janie Booth - Elderly Woman
Mish Boyko - Officer
Jessica Collins - Young Alma Begovic
Steven Cree - DS Rob McRae
Jake Davies - Jakob Begovic
Richard Dillane - DCI Michael Waite
Esther Hall - DI Nina Ryman
Abigail Hardingham - Sarah Begovic
Raji James - Kamal Rachid
Amy-Jayne Leigh - Young Sarah Begovic (as Amy Jayne)
Simon Nader Mirza - Mark Wilson (as Simon Nader)
Wanda Opalinska - Alma Begovic
Assad Raja - Amir Aziz
Sophie Raworth - News Reader
Ben Tavassoli - Zak Latif
Yasmin Wilde - Hana Rachid
Michael Wildman - DI Joe Curtis
Emma Keele - Chloe Gilchrist
