Spooks: A former spook with a secret agenda holds the team hostage, threatening to blow up Thames House unless they tell her the "truth" about the death of Diana, Pricess of Wales. Ruth is left to try to talk her out of her murderous plans, but the team fails to see their former colleague's real agenda until it is too late…

Starring:

Hermione Norris, Hugh Simon, Miranda Raison, Nicola Walker, Peter Firth, Rupert Penry-Jones

Genre:

Drama, Comedy, Thriller, Crime