7.70 avg 10 episodes 7.7 → 7.6 24 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Manhattan Bomber | 7.7 | 58 |
| 2 | Horror in Yosemite | 7.7 | 51 |
| 3 | Terror in Benghazi | 7.3 | 39 |
| 4 | The Kidnapping of Hannah Anderson | 7.8 | 46 |
| 5 | Waco: Part 1 | 7.7 | 45 |
| 6 | Waco: Part 2 | 7.7 | 43 |
| 7 | Hunting Whitey Bulger | 7.5 | 42 |
| 8 | The Beltway Snipers | 8.2 | 41 |
| 9 | The Boy in the Bunker: Part 1 | 7.8 | 46 |
| 10 | Boy in the Bunker: Part 2 | 7.6 | 46 |
7.84 avg 10 episodes 7.7 → 7.9 24 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Boston Marathon Manhunt: Part 1 | 7.7 | 37 |
| 2 | Boston Marathon Manhunt: Part 2 | 7.8 | 35 |
| 3 | Gangs of Newburgh | 7.3 | 31 |
| 4 | The Outlaws Biker Bust | 7.6 | 23 |
| 5 | The Southside Bandit | 7.8 | 24 |
| 6 | Mob Cops | 7.9 | 22 |
| 7 | Attack on Oklahoma: Part 1 | 8.1 | 24 |
| 8 | Attack on Oklahoma: Part 2 | 8.2 | 27 |
| 9 | The Golden State Killer | 8.1 | 29 |
| 10 | The San Bernardino Mass Shooting | 7.9 | 22 |
7.20 avg 10 episodes 7.3 → 7.5 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Rise of Al Qaeda: Part 1 | 7.3 | 25 |
| 2 | The Rise of Al Qaeda: Part 2 | 7.3 | 23 |
| 3 | The Hitman | 7.2 | 23 |
| 4 | Fire in the Sky: TWA Flight 800 | 7.4 | 24 |
| 5 | The Corrupt Senator | 6.4 | 22 |
| 6 | The Bronx Butcher | 7.1 | 20 |
| 7 | Cartel Kidnapping | 7.0 | 18 |
| 8 | Hostages at Sea | 7.5 | 23 |
| 9 | Al Qaeda in Queens | 7.3 | 19 |
| 10 | Home Depot Bomb Plot | 7.5 | 20 |
7.23 avg 18 episodes 7.4 → 6.9 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Terror In Times Square: Chasing A Madman | 7.4 | 19 |
| 2 | Operation Knockout: The Biggest Takedown | 7.4 | 19 |
| 3 | Ruby Ridge: The Real Story Pt. 1 | 7.0 | 18 |
| 4 | Ruby Ridge: The Real Story Pt. 2 | 7.0 | 17 |
| 5 | Hunting GRAYSUIT: America's Deadly Traitor Pt. 1 | 7.5 | 17 |
| 6 | Hunting GRAYSUIT: America's Deadly Traitor Pt. 2 | 7.5 | 16 |
| 7 | The Disappearance of Chyenne Kircher Pt. 1 | 7.2 | 20 |
| 8 | The Disappearance of Chyenne Kircher Pt. 2 | 7.4 | 19 |
| 9 | Chasing The Olympic Bomber Pt. 1 | 7.8 | 16 |
| 10 | Chasing The Olympic Bomber Pt. 2 | 7.6 | 17 |
| 11 | Art Heist: Catching A Mastermind | 7.0 | 18 |
| 12 | FIFA: Sports' Biggest Scandal | 6.8 | 15 |
| 13 | Hunting a Terrorist Mastermind | 7.3 | 13 |
| 14 | Stopping a Sniper | 7.3 | 13 |
| 15 | Seattle Sex Trafficker: 'You're Gonna Be Rich | 7.4 | 13 |
| 16 | Finding Aldrich Ames: The Hunt for a Mole | 6.9 | 11 |
| 17 | The Birmingham Church Bombing: The Long Arc Of Justice Part 1 | 6.7 | 14 |
| 18 | The Birmingham Church Bombing: The Long Arc Of Justice Part 2 | 6.9 | 12 |
6.40 avg 6 episodes 6.7 → 6.0 24 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Pizza Bomber Part 1 | 6.7 | 6 |
| 2 | Pizza Bomber Part 2 | 6.7 | 6 |
| 3 | A Genius Disappears: The Annie Le Story | 6.3 | 6 |
| 4 | Versace: Murder in Miami | 6.5 | 6 |
| 5 | Who's Killing Our Heroes? Part 1 | 6.2 | 5 |
| 6 | Who's Killing Our Heroes? Part 2 | 6.0 | 5 |
