2022----black-shadow---new-documentary-works-on-an-incredible-series-of-murders -

: A primary focus is how Högel was able to continue his killing spree for years despite suspicious spikes in death rates and resuscitation attempts during his shifts.

This documentary investigates the chilling case of , a German nurse who is considered the most prolific serial killer in Germany's post-war history. The Case: A "Shadow" in the Hospital : A primary focus is how Högel was

The series, often titled on platforms like Sky , focuses on several critical themes: The Dark Shadow of Murder premiered on BBC

More information. The Dark Shadow of Murder premiered on BBC Scotland on 1 September 2020. Screen Scotland Black Snow (TV Series 2022– ) - IMDb often titled on platforms like Sky

: While he was officially convicted of 85 murders , investigators believe the true number of his victims likely exceeds 200, as many potential victims were cremated before they could be autopsied. Documentary Highlights

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: