| Character | Killer | Season |
| Maria Laguerta | |
| Dan Mendell | |
| George Novikov | |
| Sally Mitchell | |
| Beth Dorsey | |
| Jeremy Downs | |
| Jurg | |
| Jonathan Farrow | |
| Hector Estrada | |
| Clint McKay | |
| Ellen Wolf | |
| Nathan Marten | |
| Jorge Castillo | |
| Rita Morgan | |
| Benny Gomez | |
| Camilla Figg | |
| Santos Jimenez | |
| Jordan Chase | |
| Wendell Owens | |
| Stan Beaudry | |
| James Doakes | |
| George King | |
| Billy Fleeter | |
| Joe Walker | |
| | Character | Killer | Season |
| Arthur Mitchell, the Trinity Killer | |
| Joe Driscoll | |
| Walter Kenney, the Tooth Fairy | |
| Christine Hill | |
| Freebo | |
| Wayne Randall | |
| Lance Robinson | |
| James Gellar | |
| Alex Tilden | |
| Oscar Prado | |
| Brian Moser, the Ice Truck Killer | |
| Ethan Turner | |
| Valerie Castillo | |
| Louis Greene | |
| Carlos Fuentes | |
| Roger Hicks | |
| Cole Harmon | |
| Laura Moser | |
| Isaak Sirko | |
| Ken Olson | |
| Sal Price | |
| Matt Chambers | |
| Lila West | |
| Travis Marshall, the Doomsday Killer | |
| | Character | Killer | Season |
| Zoey Kruger | |
| Frank Lundy | |
| Viktor Baskov | |
| Jose Garza | |
| Clemson Galt | |
| Stan Liddy | |
| Harry Morgan | |
| Johnny Rose | |
| Little Chino | |
| Mike Anderson | |
| Boyd Fowler | |
| Paul Bennett | |
| Emily Birch | |
| Mike Donovan | |
| Dr. Emmett Meridian | |
| Ray Speltzer | |
| Rebecca Mitchell | |
| James Jaworski | |
| Lisa Marshall | |
| Miguel Prado | |
| Steve Dorsey | |
| Brother Sam | |
|