1. 1
   

   Failure's Contagious

   57m

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

2. 2
   

   Work Drinks

   52m

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

3. 3
   

   Bad Tradecraft

   42m

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

4. 4
   

   Visiting Hours

   42m

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

5. 5
   

   Fiasco

   42m

   The Slow Horses must disappear to avoid capture by MI5. Lamb and River head to The Park to outwit Taverner.

6. 6
   

   Follies

   54m

   Taverner and the Slow Horses attempt different approaches to locate the kidnappers and Hassan. Ho makes a shocking discovery about Sid.

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