David Cartwright’s Passing Shakes Slow Horses | Entertainment and Celebrity News

In a gut-punch moment for fans, Slow Horses bids farewell to David Cartwright, River’s beloved grandfather and the legendary Jonathan Pryce, whose death marks a turning point for the character. Through raw flashbacks and emotional weight, the show captures David’s final days and his enduring love for River, leaving the young agent reeling with grief that fuels his actions moving forward. Pryce’s powerhouse performance — layered with warmth, wisdom, and heartbreaking vulnerability — cemented his role as an anchor of the series, and his absence leaves a void felt deeply by both River and viewers. This poignant departure, true to the source material, sets the stage for River’s evolution as he navigates loss, resilience, and the lasting echoes of a man who shaped him. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Sources:https://decider.com/2026/09/16/slow-horses-season-6-episode-1-david-cartwright-dies-jonathan-pryce/ More coverage & latest updates:https://sources.thednn.ai/2492442192f8cbb6 Report issues to [email protected].