and his grandfather David (Jonathan Pryce). This season of Slow Horses really should come with the tagline 'this time it’s personal' as the show explores new emotional and intimate depths ...

Apple TV+'s "Slow Horses" is a gripping spy thriller about ... Much of the series follows River Cartwright (Jack Lowden) an agent whose grandfather was a high-ranking official in MI5.

he's also dealing with his grandfather's (Jonathan Pryce) deteriorating health. UPDATE (August 16): Now though, we finally have a new explosive trailer for "Slow Horses" season 4. But after ...

Slow Horses is based on a series of novels by Mick ... River is at the center of the latest case. His grandfather, David Cartwright (Jonathan Pryce), practically used to run MI5, where he was ...

In other words, perfectly “Slow Horses.” This season’s focus on ... when River checks his grandfather, who has lost his memory and most of his faculties, into a care facility.

The plot provides some touching scenes between the younger and older Cartwright (the still formidable grandfather appears ... The first two seasons of “Slow Horses” made you think of John ...

How long can Slow Horses keep riding on Apple TV+? Author Mick Herron has amassed eight full-length Slough House books (and a ninth on the way), so the Gary Oldman-starring spy series could easily ...