[s4e4] Lethal White: Part 4 -

: 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.

: While pursuing the truth, Robin struggles with panic attacks brought on by her recent separation from Matthew. Despite this, she shows significant courage during a final confrontation with Raff on a houseboat. [S4E4] Lethal White: Part 4

: 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. : Many fans noted that the TV version

: 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 investigation reveals that Raff Chiswell ,

: 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.

Viewers and critics generally praised this finale as a "solid" conclusion to the four-part adaptation.