When Danny is trapped in a London flat with the rest of the terror cell, Omar's attempt to rescue him compromises the police operation.

Cast: Ky Discala, Archie Panjabi, Myriam Acharki, Dorothy Atkinson, Shabana Azmi, Joe Blakemore, Hannah Bourne, Navin Chowdhry, Jack Davenport, Shanti Deen-Ellis, Sope Dirisu, Farzana Dua Elahe, Hal Fowler, Elie Haddad, Viveik Kalra