Taking a glance around the offices of Slough House in the Apple TV+ spy series "Slow Horses," it's hard to consider it a treasure trove filled with props you'd want to take home. In an exclusive interview with /Film, Smith discussed his heartfelt goodbye after serving as the "Slow Horses" showrunner for five seasons and the emotional send-off he received upon leaving Jackson Lamb (Gary Oldman) and his Joes behind. "I really didn't expect that." "I didn't know people felt the way that they seem to say they did with the things that they wrote. Now, let's get into the specifics of the props Smith received.