River Cartwright (Jack Lowden) finds himself in a race against time at the Glasshouse, realizing too late that the perceived terrorist threat is a sophisticated distraction for a much larger financial heist.

The title (translated as "Old Scores") serves as the gripping finale of Slow Horses Season 2 , where the disparate threads of the "Cicada" conspiracy finally collide . This episode cements the series' reputation as a masterclass in the "anti-spy" genre, trading high-tech gadgets for the grimy, high-stakes reality of Slough House. The Climax of the Cicada Conspiracy

True to the show's gritty nature, the resolution isn't without its costs. The team manages to stop the immediate threat, but the emotional toll on characters like Catherine Standish and the loss of one of their own highlights the "unglamorous" reality of their profession. Why "Conti In Sospeso" Works

In this finale, Jackson Lamb (Gary Oldman) and his team of "Slow Horses" must thwart a long-dormant Russian sleeper cell plan that threatens the heart of London. The episode title reflects the theme of the season: the past never truly stays buried.