First broadcast: on BBC One LondonLatest broadcast: on BBC One Scotland
Complex espionage thriller about a former agent whose son dies under mysterious circumstances. When the man investigates, he discovers sinister Soviet connections. Show more
First broadcast: on BBC FourLatest broadcast: on BBC One Wales
James Mason stars in an adaptation of Isabel Colegate's novel. A stately home is overrun for a weekend by the cream of Edwardian society on the eve of the Great War. Show more
