Olivia Cooke

Slow Horses - Visiting Hours

Taverner sends the Dogs to hunt down Lamb and the Slow Horses. River holds the secret to saving the gang.

Role: Sidonie 'Sid' Baker

Slow Horses - Work Drinks

River and Sid join forces. A misfired gun has dire consequences.

Role: Sidonie 'Sid' Baker

Slow Horses - Failure’s Contagious

River Cartwright is ousted from MI5 and finds himself in a place worse than purgatory: Slough House, dumping ground for failed spies.

Role: Sidonie 'Sid' Baker