john borowski

A 2004 documentary by John Borowski covering the crimes of H.H. Holmes, the fraudster and serial killer who built a 'Murder Castle' near the 1893 Chicago World's Fair.

A 2011 documentary film about Carl Panzram—American serial killer, rapist, and arsonist who confessed to 21 murders—available on Apple TV, Netflix, and Prime Video.

On June 20, 1929, Carl Panzram killed foreman Robert G. Warnke with an iron bar in the laundry of the federal prison in Leavenworth, Kansas. Panzram was executed by hanging on September 5, 1930.

Friedrich Heinrich Karl Haarmann, known as "The Butcher of Hanover," murdered at least 24 young men and boys between 1918 and 1924 in Weimar Germany. Operating from the city's railway station, he lured vulnerable victims to his attic apartment before killing them in a calculated campaign of sexual violence and dismemberment that shocked the nation.

Albert Fish, born in 1870, murdered at least three children between 1924 and 1928, including 11-year-old Grace Budd, whose dismembered remains he cannibalized. Arrested in 1930 and convicted in 1936, Fish claimed to have killed over 100 children across America before his execution.