More information. The Dark Shadow of Murder premiered on BBC Scotland on 1 September 2020. Screen Scotland Black Snow (TV Series 2022– ) - IMDb
If your query refers to a different specific project, you may be thinking of these other major true crime releases from 2022 with similar names: More information
: Högel injected patients with cardiovascular drugs to induce cardiac arrest or other life-threatening emergencies. More information
: A BBC documentary released around 2020 but frequently rebroadcast in 2022, following a mother's search for justice after her daughter's murder. The Dark Shadow of Murder | Screen Scotland More information
: It details the massive exhumation project—one of the largest in criminal history—where hundreds of bodies were tested for drug residues years after their deaths.