Spoilers for Slow Horses season 4, episode 6!The Apple TV+ series, Slow Horses, is the television adaptation of the popular book series by Award-winning author Mick Herron. It follows a team of British intelligence agents who serve in a dumping ground department of MI5, called Slough House, the purgatory for “slow horses” who’ve made career-ending missteps. Gary Oldman stars as Jackson Lamb, the brilliant but irascible leader of the spies. Slow Horses Season 4, which is currently streaming in its entirety, is adapted from the fourth book of the series.
