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

: 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

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 : While he was officially convicted of 85

: 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. : While he was officially convicted of 85

: A series on Oxygen that highlights women who killed their husbands or lovers for financial gain. : While he was officially convicted of 85