www.theguardian.com/tv-and-radio...
TBH it's never been very good. Like most contemporary series, good premise, likable cast, but weak scripts. However, this show's particular problem is that it sheds cast members every season.
theguardian.com
Slow Horses season six review – it gets harder to enjoy Gary Oldman’s spy thriller every year
The show’s creator has gone, it’s been retooled as a conventional thriller and it feels like it’s starting to run out of ideas – even if it’s as slick and confident as ever