Politician Peter Laurence's private life is falling apart. Shamelessly untroubled by guilt or remorse, he seeks to further his own agenda whilst others plot to bring him down. Can he out-run his own secrets to win the ultimate prize?

• Hugh Laurie
• Helen McCrory
• Pippa Bennett-Warner
• Olivia Vinall
• Iain De Caestecker
• Sidse Babett Knudsen
• Shalom Brune-Franklin
• Jennifer Hennessy