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

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

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

“There was no guarantee that doing an open adoption would get us a baby any faster… in fact, our agency warned us that, as a gay male couple, we might…