Cambridge Spies

In 1934, Soviet agents recruit four students into the world of covert intelligence and espionage.

The men try to bury their left-wing pasts; Anthony Blunt exploits his connections with the Royalty.

Donald marries an American as the Germans close in; the spies return to the side of the Allies once again.

Maclean passes U.S. nuclear secrets to the Russians, who surprise the world by exploding their first atomic bomb.