Foyle is assigned to protect an eminent art historian, a former Nazi who is now an important MI5 asset. Sam has some big news for Adam.
Foyle investigates the death of several high-ranking defectors from the U.S.S.R., and uncovers a mole working at an MI5 interrogation centre. Sam tries to help her husband with his by-election campaign.
Foyle returns from the U.S. and is soon approached by MI5, who want to recruit him to investigate a Soviet spy ring operating at the heart of the Establishment. Sam's husband has parliamentary ambitions.moreless
The Earth has been conquered, the Master rules supreme, and the Doctor is his prisoner. Can Martha Jones save the world?
Then barbiturates are stolen from Raif and Georgina Canning's veterinary surgery and the district nurse is found in her crashed car in a confused state. Barnaby and Troy dash to the Manor, fearing the drugs theft may be connected to the death threats - but they find Melissa is already lying dead by the swimming pool with a syringe in her stomach. Now they have a murderer to find.