Keep reading for everything to know about how to watch "Slow Horses" season 5 from anywhere with a VPN — and potentially for FREE. 'Slow Horses’ season 5: release date, streaming options "Slow Horses" season 5 premieres on Wednesday, September 24. So, jump back in the saddle as our guide explains how to watch "Slow Horses” season 5 and stream the Apple TV Plus series from anywhere in the world. How to watch ‘Slow Horses’ season 5 in U.S., U.K., Australia and moreHow to watch ‘Slow Horses’ season 5 from anywhereAway from home at the moment and blocked from watching the show on your preferred streaming service? You can still watch “Slow Horses” season 5 thanks to the wonders of a VPN (Virtual Private Network).