: 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.
: 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. [S4E4] Lethal White: Part 4
: 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. : While pursuing the truth, Robin struggles with