Season four of Apple TV+’s hit show Slow Horses is back. Based on the books by Mick Herron, the show follows the exploits of the MI5 agents at Slough House, a base for rejects the intelligence service has cast aside.
Of course, that doesn’t mean there aren’t plots to be foiled. This season sees fan favourites return, as well as a host of new faces – including none other than Hugo Weaving. Here’s our guide to who’s playing who.
