London's police force is in need of a public image revamp. And Chief Constable Richard Miller has found just the woman to do it...American visionary from the world of new media Liz Garvey, sets out to revolutionise the force's PR department just as an outbreak of violence erupts.

• Brit Marling
• Bertie Carvel
• Paterson Joseph
• Daniel Kaluuya
• Jonny Sweet
• Nick Blood
• Nicola Walker
• Jill Halfpenny