Written by acclaimed playwright Kevin Elyot, Lindsay Duncan, Imogen Poots, Toby Jones and Douglas Booth join Matt Smith in a one-off drama which chronicles the formative years of Christopher Isherwood. Isherwood escapes repressive English society and his suffocating relationship with his mother, Kathleen, for the decadent - and politically unstable - world of Thirties Berlin. The hedonistic Berlin cabaret scene is in full swing when a young and wide-eyed Christopher Isherwood arrives in the city, unable to speak a word of German. To Isherwood's reserved English sensibility, the city's thriving gay subculture is thrilling and intoxicating. But Christopher soon finds himself heartbroken after the failure of a hopeless love affair and so sets out on a process of self-discovery...