剧情简介：伊斯坦布尔的一名多情联络员威胁要曝光伦敦方面隐瞒的一个军情五处秘密。当Jackson Lamb和他那群格格不入的手下被卷入这场战斗后，他们发现自己陷入了一场阴谋，这场阴谋不仅威胁到Slough House的未来，也威胁到了军情五处本身的未来... 详细»
Lamb hits the panic button when one of his Slow Horses fails to show up for work.
River has to steal something out of the Park to save a life. Lamb realizes a stranger game is afoot.
Marcus and Shirley face Lamb's wrath. River discovers revenge is a dish best served cold.
Tearney makes a bold decision. Unaware of their hidden agenda, the Slow Horses assists the tiger team. Meanwhile, Lamb and Ho go on a road trip.
Taverner and Tearney face off for control of MI5. River and Louisa find themselves caught in the crossfire.
The Slow Horses fight for their lives. Lamb shares some devastating truths with Catherine.
