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