The penultimate episode of any thriller series is always a great place to take stock. Slow Horses' “Grave Danger” mirrors the second-to-last episodes of the past seasons – crucial exposition, stakes dialed up to maximum voltage, and a full shift to
Slow Horses has shuffled down the calendar from December to September for its fourth adventure, as the first look photos introduce new faces to the team.
For Slow Horses fans secretly pining for a life-or-death gun battle, Season 3’s finale delivers. For everyone else, “Footprints” is a bit of a hollow endnote.