History remembers Charlie Chaplin as Hollywood’s first superstar. At the height of his career, the FBI considered him and other figures from the film industry something else: a threat to the United States. His granddaughter, Oona Chaplin, tells the story of how Hollywood became a battleground for the soul of America. Hollywood Exiles is a story of glamour, duplicity, and the US government’s decades-long campaign to root out communism in Tinseltown. From the BBC World Service and CBC Podcasts. To listen to the full-length story, search for Hollywood Exiles wherever you get your BBC podcasts.

Jail awaits - Klaus Fuchs is going down. But will he take Ursula with him? British intelligence wants names. As Fuchs is forced to face his past, Ursula tries to run from hers. Presenter Rosa Ellis questions how their actions have shaped today's nuclear tensions. #thebomb

A double life implodes. Fuchs faces judge and jury, but will he confess? A future as an eminent physicist is slipping away. And the friends who took him in as a young scientist are blindsided - they want answers. But first he must face the court. #thebomb

The spy catchers close in. Klaus Fuchs is caught in the crosshairs. Spymaster Ursula has outwitted the interrogators - but can he? As he settles down in England, British intelligence services are following him at every turn. He is caught in a web of surveillance - and his faith in the Soviets is faltering. How long can he run for? #thebomb