7.35 avg 11 episodes 7.6 → 6.4 42 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Long Island Serial Killer: The Lost Girls | 7.6 | 87 |
| 2 | The Long Island Serial Killer: New Revelations | 7.9 | 86 |
| 3 | What Happened to Baby Lisa? | 7.2 | 70 |
| 4 | Stranger Than Fiction | 6.9 | 66 |
| 5 | Cabin 28: Horror in the Woods | 7.7 | 85 |
| 6 | Hollywood Horror Story | 7.3 | 64 |
| 7 | In the Name of Love | 7.7 | 67 |
| 8 | JonBenet: The Untold Truth | 7.0 | 65 |
| 9 | The Grim Sleeper | 7.7 | 69 |
| 10 | The Darkest of Nights | 7.4 | 68 |
| 11 | Jeffrey MacDonald: The Accused | 6.4 | 78 |
7.41 avg 13 episodes 7.7 → 8.0 42 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Golden State Killer | 7.7 | 78 |
| 2 | Where is Baby DeOrr? | 7.1 | 71 |
| 3 | Shallow Grave | 7.6 | 78 |
| 4 | Connecticut Horror Story | 7.7 | 75 |
| 5 | Once Bitten | 7.5 | 68 |
| 6 | Murder at Sea | 6.9 | 65 |
| 7 | Marked for Murder | 6.9 | 61 |
| 8 | Killing Field | 7.9 | 76 |
| 9 | Blood in the Sand | 7.1 | 63 |
| 10 | My Father, The Serial Killer | 7.5 | 68 |
| 11 | Alaskan Temptress | 7.2 | 52 |
| 12 | Death Before Dawn | 7.2 | 54 |
| 14 | Inside Cults | 8.0 | 11 |
7.43 avg 15 episodes 7.1 → 7.2 42 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Somebody's Watching | 7.1 | 63 |
| 2 | Terror in Philadelphia | 7.5 | 68 |
| 3 | Gone in 90 Seconds | 7.5 | 75 |
| 4 | Fallen Angels | 7.7 | 69 |
| 5 | Mystery in the Swamp | 7.7 | 67 |
| 6 | Murder Among Friends | 7.4 | 68 |
| 7 | Gone Girls | 7.6 | 72 |
| 8 | Fatal Family Secrets | 7.3 | 66 |
| 9 | Murder on Newberry St. | 7.4 | 60 |
| 10 | The Unicorn Killer | 7.7 | 69 |
| 11 | Children of Thunder | 7.1 | 61 |
| 12 | Monster in the Desert | 7.6 | 66 |
| 13 | The Sound of Silence | 7.3 | 60 |
| 14 | Burned Alive | 7.4 | 61 |
| 15 | Who Killed Jane Doe 59? | 7.2 | 52 |
7.46 avg 12 episodes 7.3 → 7.4 42 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Springfield Three | 7.3 | 62 |
| 2 | Vanished | 7.2 | 62 |
| 3 | Without a Trace | 7.2 | 62 |
| 4 | The Freeway Phantom | 7.6 | 59 |
| 5 | A Killing in Chinatown | 7.6 | 63 |
| 6 | Memphis Blues | 7.7 | 56 |
| 7 | Law and Murder | 7.3 | 52 |
| 8 | Nine Years In the Shadows | 7.7 | 51 |
| 9 | The Cheerleader and The Hitman | 7.8 | 62 |
| 10 | Oklahoma Horror Story | 7.5 | 51 |
| 11 | Suburban Secrets | 7.2 | 51 |
| 12 | Motor City Murder | 7.4 | 49 |
7.43 avg 12 episodes 7.0 → 7.8
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Highway of Horrors | 7.0 | 59 |
| 2 | Jenner Beach Murders | 7.4 | 51 |
| 3 | Flight Risk | 7.4 | 53 |
| 4 | The Delphi Killers | 7.4 | 57 |
| 5 | Blood Ties | 7.6 | 55 |
| 6 | The Hollywood Ripper | 7.6 | 53 |
| 7 | Little Girl Gone | 7.5 | 54 |
| 8 | The Price of Fame | 7.5 | 52 |
| 9 | A Crimson End | 7.5 | 50 |
| 10 | Is Rodney Reed Innocent? | 7.2 | 51 |
| 11 | Red Christmas | 7.3 | 50 |
| 12 | Bible Belt Massacre | 7.8 | 51 |
7.46 avg 13 episodes 8.5 → 7.6 84 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Groene Family Massacre | 8.5 | 68 |
| 2 | Mother's Orders | 7.3 | 41 |
| 3 | Alibi | 7.7 | 42 |
| 4 | Valley of Death | 6.6 | 48 |
| 5 | The Colorado Hammer Killer | 8.0 | 57 |
| 6 | Evil Comes to Jasper | 8.0 | 50 |
| 7 | American Nightmare | 7.2 | 45 |
| 8 | The Grudge | 7.3 | 41 |
| 9 | Gone in the Night | 7.2 | 42 |
| 10 | Darkness in the Desert | 6.8 | 43 |
| 11 | Natural Born Killers | 7.3 | 46 |
| 12 | Infamous Pam Hupp | 7.5 | 57 |
| 13 | Candy and Betty | 7.6 | 52 |
7.31 avg 14 episodes 7.6 → 7.3 120 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Girl Scout Murders | 7.6 | 56 |
| 2 | The I-70 Killer | 7.6 | 46 |
| 3 | Where Is Mark Himebaugh? | 7.6 | 37 |
| 4 | Final Rodeo | 7.4 | 46 |
| 5 | The Strange Disappearance of Karlie Gusé | 7.2 | 51 |
| 6 | Brighton Ax Murder | 7.1 | 36 |
| 7 | The Yogurt Shop Murders | 6.8 | 42 |
| 8 | Held Captive: The Disappearance of Tanya Kach | 7.6 | 46 |
| 9 | Dead in Bed | 6.9 | 39 |
| 10 | Star Crossed Killers | 6.8 | 34 |
| 11 | The Times Square Killer | 7.4 | 33 |
| 12 | ManHunt | 7.6 | 33 |
| 13 | Long Island Serial Killer: Mystery at Oak Beach | 7.4 | 12 |
| 14 | Long Island Serial Killer: Caught | 7.3 | 12 |
7.13 avg 12 episodes 7.6 → 7.6
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Boogeyman | 7.6 | 53 |
| 2 | A Story to Die for | 6.7 | 42 |
| 3 | Sex. Clowns. Murder. | 7.2 | 46 |
| 4 | The Soccer Mom Murder | 6.7 | 37 |
| 5 | Where is Kristin Smart? | 7.2 | 41 |
| 6 | The Serial Killers Playbook | 6.9 | 33 |
| 7 | The Aloha Murder | 7.4 | 40 |
| 8 | Teenage Assassins | 7.6 | 35 |
| 9 | Knives Out | 6.8 | 34 |
| 10 | My Father Was a Mass Murderer | 6.5 | 39 |
| 11 | Inferno of Lies | 7.4 | 31 |
| 12 | The Indiana Slasher | 7.6 | 37 |
7.33 avg 13 episodes 7.4 → 6.7
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Vanished in the Heartland | 7.4 | 34 |
| 2 | Death in Hell's Kitchen | 7.5 | 33 |
| 3 | Sex House Homicide | 6.7 | 34 |
| 4 | Playing with Fire | 7.5 | 33 |
| 5 | The Serial Killer Who Only Killed Once | 7.6 | 31 |
| 6 | Looking for Angela | 7.3 | 31 |
| 7 | The Girl On The Bike | 7.4 | 33 |
| 8 | The Final Cut | 7.7 | 28 |
| 9 | The Secrets of the 12 Tribes Cult | 6.8 | 50 |
| 10 | Love, Lies, And Lust | 7.6 | 25 |
| 11 | Deadly Ride | 7.8 | 29 |
| 12 | The Truth About Blair | 7.3 | 22 |
| 13 | Where is Judith? | 6.7 | 22 |
