[s4e4] Lethal White: Part 4 May 2026

: The episode also explores the depth of Strike’s past as his ex-girlfriend, Charlotte Campbell , reappears, forcing him to confront his lingering emotional walls.

Viewers and critics generally praised this finale as a "solid" conclusion to the four-part adaptation. [S4E4] Lethal White: Part 4

: The mystery Billy Knight witnessed as a child is resolved; it was actually a young Raff being abused by his older half-brother, Freddie, which Billy had misinterpreted. Critical Reception : The episode also explores the depth of

: Many fans noted that the TV version successfully streamlined the dense plot of the novel while keeping essential character moments, such as Strike and Robin's conversation by the side of the road. Critical Reception : Many fans noted that the

: Reviewers from The Killing Times and The Review Geek highlighted the strong performances by Tom Burke and Holliday Grainger, though some felt the actual murder plot was slightly convoluted.

: The investigation reveals that Raff Chiswell , Jasper’s illegitimate son, was the one who killed him. Raff’s motive was a combination of revenge for being cut out of the will and a plan to steal a rare Stubbs painting worth £20 million.

In the season finale of the Lethal White arc (), Cormoran Strike and Robin Ellacott finally piece together the blackmail case and the truth behind Jasper Chiswell’s death. Key Plot Developments