: 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.
: 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 [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. : The episode also explores the depth of