The finale emphasized "ghosts of the past" and the moral complexity of espionage, reinforcing the series' reputation for being a grounded, gritty alternative to traditional spy thrillers. Legacy and Continuity
Reviewers on IMDb gave the episode a 7.5/10 , noting that while it delivered strong emotional beats and resolved the season's arcs, it felt slightly more deliberate in pace compared to the high-intensity penultimate episode. "Slow Horses" Last Stop(2022)
Critics and audiences largely praised the finale for its balance of dark humor and genuine stakes. The finale emphasized "ghosts of the past" and
The episode ends with Slough House remaining open, its "misfit" residents surviving another day despite the political machinations of Regent's Park (MI5 HQ). "Slow Horses" Old Scores (TV Episode 2022) - IMDb "Slow Horses" Last Stop(2022)