Overview

In 1934, four brilliant Cambridge students are recruited to spy for Russia. Fueled by youthful idealism, a passion for social justice and a talent for lying, they take huge personal risks to pass Britain's biggest secrets to Moscow.

Cast

Tom Hollander

Guy Burgess

Toby Stephens

Kim Philby

Rupert Penry-Jones

Donald Maclean

Samuel West

Anthony Blunt