German Cannibal Caught Because His Toilet Kept Clogging

One Man Made 10,000 Police Look Like Amateurs for 18 Weeks

First DNA Murder Case Was in 1901 and You've Never Heard of It

The Trusted Tour Guide Who Was Actually a Serial Killer

Author Accidentally Confessed to Murder in His Own Bestselling Novel

47 "Suicides" Were Actually State Executions - Slovakia's Dark Communist Secret

Trusted Midwife's Dark Secret: 13 Deaths on Her Watch

Estonian Doctor Secretly Harvested Organs During Fake Surgeries

Norwegian Nurse Secretly Drowned 22 Mental Patients in Ice Baths

Your Favorite Brand Knew Workers Were Dying For Cheap Cotton

Ukrainian Teens Turned Murder Into A Business

The French Bluebeard Who Burned 11 Women While Neighbors Did Nothing

Swedish Man Falsely Confessed to 30 Murders While High on Drugs

German Vampire Killer Drank Blood in Courtroom

Police Ignored Serial Killer Hunting Backpackers for 7 Years

Morocco's Dark Secret: Police Commander Tortured 18 Suspects to Death

Zimbabwe's Secret Hit Lists: The Hidden Murder Program Behind Land Reforms

Doctor Secretly Murdered 23 Babies During Uruguay's Military Dictatorship

Yugoslav Hospital Covered Up Doctor Who Poisoned 12 Patients

Colombian Beast Resumed Killing Day After Prison Release

How One Killer Made Japan Ban Anime Overnight

Austrian Hospital Covered Up 49 Murders by Their Own Nurses

Chinese Doctor Used X-Ray Machine to Murder His Enemies for 2 Years

Russian Serial Killer Sold Human Meat to Restaurants for Months

This Killer Escaped Prison 17 Times Through Unlocked Doors

Russian Grandmother Poisoned 17 Elderly Women With Tea

Hungarian Tinsmith Hid 24 Bodies in Metal Drums - Never Got Caught

The Perfect Neighbor Who Fed Human Remains to Her Community

The Last Woman Executed in Czechoslovakia Planned Her Revenge for 3 Years

Austrian Nurse Poisoned Patients Then Inherited Their Money

Japanese Man Lived With Decomposing Family for 8 Months

KGB Agent Was Secret Serial Killer Hunting "Dissidents" With Insulin Injections

French Prison Doctor's Deadly Experiments Were Approved by Government

Factory Boss Murdered 17 Workers With Gas - Government Covered It Up

War Hero's Dark Secret: Europe's Biggest Child Trafficking Ring

This Serial Killer Used His French Passport to Escape Murder Charges 20+ Times

Chinese Nurse Secretly Killed 10+ Patients - Media Covered It Up

Soviet Butcher Fed Families Human Meat for 3 Years - Government Covered It Up

Romanian Widow Poisoned 35 People Including Her Own Son

French Maids Butchered Their Employers Eyes Out

Government Inspector's Dark Secret: 43 Victims Hidden by China

Cannibal Student Ate Classmate Then Walked Free

FBI Ignored Serial Killer for 10+ Years Because His Victims Were Sex Workers

German Butcher Sold Human Meat for 20 Years - Town Never Knew

This Serial Killer Disguised as a Caring Grandson Fooled Everyone in Paris

Vatican Cardinal Got Away With Murder For Decades

Doctor Used Medical License to Access Kids - The Network Protected Him

New Zealand Farmer Fed Missing Backpackers to His Pigs