| Nickname | Real Name | Reason for Nickname |
| The Killer Clown | |
| The Night Stalker | |
| BTK | |
| Green River Killer | |
| Rostov Ripper | |
| The Chessboard Killer | |
| Son of Sam | |
| The Boston Strangler | |
| | Nickname | Real Name | Reason for Nickname |
| The Vampire of Dusseldorf | |
| The Coed Killer | |
| The Ghoul of Plainfield | |
| The Moors Murderers (2 possible answers) | |
| The Giggling Granny | |
| Unabomber | |
| Lady Bluebeard | |
|