Another terrorist attack raises the UK threat level to severe. Home secretary Julia Montague holds secret meetings with the director general of the security service, freezing out the police and her own minister of state for counter terrorism.

Starring:

Stuart Bowman , Tom Brooke , Claire-Louise Cordwell , Vincent Franklin , Nicholas Gleaves , Keeley Hawes , Pippa Haywood , Stephanie Hyam , Richard Madden , Gina McKee , Paul Ready , Richard Riddell , Sophie Rundle , Shubham Saraf , Matt Stokoe , Ash Tandon , Nina Toussaint-White , David Westhead , Bella Padden , Grant Crookes , Martin Johnson , Matthew Stagg , Anjli Mohindra , Daniel Moore , Steve Owles , Sheyi Akindele , Laraine Dix , Jo Jasani , Jorge Leon Martinez , Kerri McLean , Belal Sabir

Genre:

Crime, Drama, Thriller