These programmes examine the gradual exposure of the Cambridge Spies and reveal how the names Burgess, Philby, Maclean, Blunt and 'fifth man' Cairncross became synonymous with treachery at the ...

And when Daniel spies a familiar face among their number ... and packed with real history, treachery, espionage, a superbly created cast of good and bad characters, and an entertaining glossary ...