In 1998 former Chilean dictator Augusto Pinochet visits Britain for medical treatment. On being tipped off, Amnesty International seize the chance to bring to justice a man they insist is guilty of multiple human rights violations. The newly-elected Labour government is initially amenable, and soon Pinochet is under house arrest (albeit in a detached house in leafy suburbia) and awaiting extradition to Spain. However, Amnesty are up against the complexities of British law, the vacillations of Home Secretary Jack Straw, Pinochet's former ally Margaret Thatcher - and the Senator's own vast reserves of cunning.
The Meldrews go on holiday to Portugal with Mrs Warboys, who is hoping for romance with her penpal Alfonso. Photographer Martin Trout follows them there, believing they have a roll of film that belongs to him.
A British mercenary arrives in pre-Revolution Cuba to help train the corrupt General Batista's army against Castro's guerrillas while he also romances a former lover now married to an unscrupulous plantation owner.