Hasan follows new leads in the present. As Hillinghead reluctantly closes his case, Whiteman goes to desperate lengths to hide involvement in his own.
Quest roles:
Tom Mothersdale(Gabriel Defoe), Synnøve Karlsen(Polly Hillinghead), George Parker(Henry Ashe), Michael Jibson(Barber), Gabriel Howell(Elias), Nitin Ganatra(Ishmael), Anton Cross(Rick Williams), Emily Barber(Kathleen), Andrew Whipp(Ladbroke), Chloe Raphael(Esther Jankovsky), Derek Riddell(Chief Inspector Calloway), Mark Lewis Jones(Andrew Morley), Kate Ashfield(Elaine Morley), Philippa Dunne(Lorna Dunnet), Selva Rasalingam(Prime Minister), Jonathan Nyati(Vox Pop 1), Patricia England(Vox Pop 2), Joe Pitts(Vox Pop 3), Louis Sparks(Duty Officer), Amy Manson(Charlotte Hillinghead), Zachary Hart(Lee Cozens), Tommy Garside(Eagan), Clare Perkins(Inspector Anderson), Edwin Thomas(Alby), Jessamine-Bliss Bell(Marina), Aron Dochard(Newspaper Vendor), Roderick Hill(Campsite Manager), Lydia Fraser(Grace), Richard Tate(Professor Hamish McCabe)
