TOM UTLEY: Michel Barnier suggests France needs special protection from the rulings of the European Court of Justice as study suggests Brexiteers are dimmer than Remainers
If the third and fourth seasons follow a similar course, we can anticipate seeing Slow Horses seasons 3 and 4 in late 2023 and mid-2024, respectively. This is only a hunch, though, and it could be altered based on the production timeline and other variables.