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

Slough House is the unlikely venue for a secret romance, but events take a dark turn when a dangerous encounter becomes deadly.

Taverner and the Slow Horses attempt different approaches to locate the kidnappers and Hassan. Ho makes a shocking discovery about Sid. ref: https://seasondate.org/en/serials/2022-slow-horses

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

As Jeremy gets one step closer to becoming prime minister, Norman demands that old promises should be honoured. With the old affair with Norman threatening to derail his political career,…

Having survived a bungled attempt on his life, Norman Scott publicly accuses Jeremy Thorpe of being behind a plot to kill him. After years of acrimony between them, Norman and…

The royal family mourns the passing of Winston Churchill. The United Kingdom ushers in a new prime minister, the Labour Party’s Harold Wilson whom Prince Philip and Queen Elizabeth hear…