A drugs trial in India has repercussions years later when a teacher is murdered. Trainee detective Rash and junior SFO investigator Stefan are separately drawn into the case.

Cast: Mark Addy, Charlie Archer, Ariyon Bakare, Ian Bartholomew, Ian Bonar, Mark Bonnar, Anna Chancellor, Slawomir Doliniec, Kathryn Drysdale, Aiysha Hart, Mandana Jones, Greg Kelly, Danny Kirrane, Dorian Lough, Kirsty Mitchell