ITVX drama A Spy Among Friends, starring Guy Pearce and Damian Lewis, throws new light on the Kim Philby affair via his friendship with (and brutal betrayal of) fellow MI6 agent Nicholas Elliott.

BritBox is also home to some cracking originals, like the Cary Grant biopic series Archie, Guy Pearce-fronted espionage thriller A Spy Among Friends, and Sister Boniface Mysteries, the beloved ...