A look at some of Europe's and America's most horrific serial killers and how bizarrely simple blunders eventually brought them to justice.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Bala: The Novel Killer | 2014-03-04 | 60 min |
| Season 1 | Episode 2 | Kot: The Vampire of Krakow | 2014-03-11 | 60 min |
| Season 1 | Episode 3 | Kroll: The Duisburg Cannibal | 2014-03-18 | 60 min |
| Season 1 | Episode 4 | Honka: The Ripper of St Pauli | 2014-03-25 | 60 min |
| Season 1 | Episode 5 | Tuchlin: The Scorpion | 2014-04-01 | 60 min |
| Season 1 | Episode 6 | Onoprienko: The Terminator | 2014-04-08 | 60 min |
| Season 2 | Episode 1 | The Suffolk Strangler | 2014-04-15 | 60 min |
| Season 2 | Episode 2 | The Crossbow Cannibal | 2014-04-22 | 60 min |
| Season 2 | Episode 3 | The Long Island Killer/Joel the Ripper | 2014-04-29 | 60 min |
| Season 2 | Episode 4 | The Videotape Killer/The Sidewalk Strangler | 2014-05-06 | 60 min |
| Season 2 | Episode 5 | The Freeway Killer | 2014-05-13 | 60 min |
| Season 2 | Episode 6 | The Scorecard Killer | 2014-05-20 | 60 min |
| Season 3 | Episode 1 | Robert Rozier | 2016-03-14 | 60 min |
| Season 3 | Episode 2 | Manuel Pardo | 2016-03-18 | 60 min |
| Season 3 | Episode 3 | Juan Corona | 2016-03-25 | 60 min |
| Season 3 | Episode 4 | Robert Ben Rhoades | 2016-04-01 | 60 min |
| Season 3 | Episode 5 | Peter Moore | 2016-04-08 | 60 min |
| Season 3 | Episode 6 | Joanna Dennehy | 2016-04-15 | 60 min |
| Season 3 | Episode 7 | Daniel Lee Siebert | 2016-04-22 | 60 min |
| Season 3 | Episode 8 | Ronald Joseph Dominique | 2016-04-25 | 60 min |
