Previously, David even opted to destroy the incriminating “Footprint” file, putting MI5’s reputation first.
However,MI5’s accountability isn’t the only issue that divides the Cartwright men.
This leads directly to a shocking revelation inSlow Horsesseason 4that has profound implications for the story.
In fact, David prattled on about his grandson, thinking River to be a kindly stranger.
When “River” breaks character and calls him “gramps,” David shoots and kills the impostor.
Once inside, River’s grandfather grabs his shotgun and keeps watch until eventually falling asleep in his armchair.
Custom Image by Kate Bove
Feeling something is off, David grabs his MI5-issued panic button and his shotgun.
When “River” breaks character and calls him “gramps,” David shoots and kills the impostor.
However, Lamb’s actions are also incredibly telling.
Disgruntled more than upset, Lamb turns up looking drunk.
…Lamb seems disheveled, suggesting that he doesn’t think the real River is dead.
Flyte is, understandably, surprised by Lamb’s lack of reaction to the gruesome scene.
Privately, Lamb seems disheveled, suggesting that he doesn’t think the real River is dead.
Slow Horseswas already renewed for a fifth season, which will be based on Mick Herron’sLondon Rulesnovel.
David Cartwright […] killed his grandson’s look-alike and then pressed the panic button to alert MI5.
Standish admits that River did stop by, but that he’s gone now.
New episodes ofSlow Horsesseason 4 drop on Apple TV+ on Wednesdays through October 9, 2024.