First broadcast 11th/12th January 2016.<br /><br />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.<br /><br />Emilia Fox - Dr. Nikki Alexander<br />David Caves - Jack Hodgson<br />Richard Lintern - Dr. Thomas Chamberlain<br />Liz Carr - Clarissa Mullery<br />Amber Aga - Sabeen Malik<br />Aleksandar Aleksiev - Hasan<br />John Ashton - John Sutherland<br />Janie Booth - Elderly Woman<br />Mish Boyko - Officer<br />Jessica Collins - Young Alma Begovic<br />Steven Cree - DS Rob McRae<br />Jake Davies - Jakob Begovic<br />Richard Dillane - DCI Michael Waite<br />Esther Hall - DI Nina Ryman<br />Abigail Hardingham - Sarah Begovic<br />Raji James - Kamal Rachid<br />Amy-Jayne Leigh - Young Sarah Begovic (as Amy Jayne)<br />Simon Nader Mirza - Mark Wilson (as Simon Nader)<br />Wanda Opalinska - Alma Begovic<br />Assad Raja - Amir Aziz<br />Sophie Raworth - News Reader<br />Ben Tavassoli - Zak Latif<br />Yasmin Wilde - Hana Rachid<br />Michael Wildman - DI Joe Curtis<br />Emma Keele - Chloe Gilchrist
