It Takes a Killer

Season 1

It Takes A Killer investigates the world's most notorious murders and takes you inside the minds of the killers. Expert investigators review evidence, profile each killer's behavior, and describe the chilling forensic details of each case.

Where to Watch Season 1

104 Episodes

The Craigslist Killer
E1
The Craigslist KillerEpisode 1
Snipers in the Capital
E2
Snipers in the CapitalEpisode 2
Jodi Arias
E4
Jodi AriasEpisode 4
Intern Gone Missing
E3
Intern Gone MissingEpisode 3
A Treacherous Triangle
E39
A Treacherous TriangleEpisode 39
Phil Spector
E6
Phil SpectorEpisode 6
Deaths In The Family
E5
Deaths In The FamilyEpisode 5
Bind, Torture, Kill
E7
Bind, Torture, KillEpisode 7
The Ghost Of Baton Rouge
E8
The Ghost Of Baton RougeEpisode 8
Stephanie Lazarus
E9
Stephanie LazarusEpisode 9
The Casanova Killer
E10
The Casanova KillerEpisode 10
The Green River Killer
E11
The Green River KillerEpisode 11
A Wife Goes Missing
E12
A Wife Goes MissingEpisode 12
A Stalker Strikes
E13
A Stalker StrikesEpisode 13
The Mutilator Of Baton Rouge
E14
The Mutilator Of Baton RougeEpisode 14
The Vampire Teens
E15
The Vampire TeensEpisode 15
The Preacher, His Mistress, And Murder
E16
The Preacher, His Mistress, And MurderEpisode 16
Oscar Pistorius
E17
Oscar PistoriusEpisode 17
The Sadist Of San Luis Obispo
E18
The Sadist Of San Luis ObispoEpisode 18
The Gainesville Ripper
E19
The Gainesville RipperEpisode 19
The Con Artist Killers
E20
The Con Artist KillersEpisode 20
A Woman Scorned
E21
A Woman ScornedEpisode 21
The Fast Food Killer
E22
The Fast Food KillerEpisode 22
Murder for Millions
E23
Murder for MillionsEpisode 23
Author Of Death
E24
Author Of DeathEpisode 24
A Son Snaps
E25
A Son SnapsEpisode 25
Trailer Park Tragedy
E26
Trailer Park TragedyEpisode 26
Of Muscles and Murder aka A Fugitive And A Killer
E27
Of Muscles and Murder aka A Fugitive And A KillerEpisode 27
The Happy Face Killer
E28
The Happy Face KillerEpisode 28
Partners in Evil
E29
Partners in EvilEpisode 29
The Venomous Veterinarian
E30
The Venomous VeterinarianEpisode 30
In Search of a Kill
E31
In Search of a KillEpisode 31
Terror on the Strip
E32
Terror on the StripEpisode 32
Master Bob
E33
Master BobEpisode 33
The House of Horrors
E34
The House of HorrorsEpisode 34
A Wolf in Woman's Clothing
E35
A Wolf in Woman's ClothingEpisode 35
Murderous Miranda
E36
Murderous MirandaEpisode 36
The Slavemaster
E37
The SlavemasterEpisode 37
An Opportunity to Kill
E38
An Opportunity to KillEpisode 38
Doctor Death
E40
Doctor DeathEpisode 40
The Jigsaw Man
E41
The Jigsaw ManEpisode 41
Fit to Kill
E42
Fit to KillEpisode 42
Redneck Retribution
E43
Redneck RetributionEpisode 43
Seduced to Death
E44
Seduced to DeathEpisode 44
The Toy Box
E45
The Toy BoxEpisode 45
The Acid Lady
E46
The Acid LadyEpisode 46
Killer Cabbie
E47
Killer CabbieEpisode 47
A Random Rampage
E48
A Random RampageEpisode 48
The Devil Next Door
E49
The Devil Next DoorEpisode 49
Enforcer Of Death
E50
Enforcer Of DeathEpisode 50
The Keyes To Murder
E51
The Keyes To MurderEpisode 51
Homicide In The High Desert
E53
Homicide In The High DesertEpisode 53
If The Walls Could Talk
E52
If The Walls Could TalkEpisode 52
Bonded In Murder
E54
Bonded In MurderEpisode 54
Of Vengeance And Murder
E55
Of Vengeance And MurderEpisode 55
The Honeybee Killer
E56
The Honeybee KillerEpisode 56
The Bad Son
E57
The Bad SonEpisode 57
Killer Rabbi
E58
Killer RabbiEpisode 58
Murderous Ambition
E59
Murderous AmbitionEpisode 59
Spoiled, Rotten & Ruthless
E60
Spoiled, Rotten & RuthlessEpisode 60
A Split Personality
E61
A Split PersonalityEpisode 61
The Poughkeepsie Predator
E62
The Poughkeepsie PredatorEpisode 62
What Happened to Jana?
E63
What Happened to Jana?Episode 63
The Grim Sleeper
E64
The Grim SleeperEpisode 64
Dreaming Of Murder
E65
Dreaming Of MurderEpisode 65
Body Parts In My Pocket
E66
Body Parts In My PocketEpisode 66
Menace to Society
E67
Menace to SocietyEpisode 67
The Burial He Wanted
E68
The Burial He WantedEpisode 68
The Green Widow
E69
The Green WidowEpisode 69
The Snitch Who Kills
E70
The Snitch Who KillsEpisode 70
Blood Thicker Than Marriage
E71
Blood Thicker Than MarriageEpisode 71
Too Late To Say Sorry
E72
Too Late To Say SorryEpisode 72
Mad Maksim
E73
Mad MaksimEpisode 73
The Clear Lake Murders
E74
The Clear Lake MurdersEpisode 74
Scott Peterson
E75
Scott PetersonEpisode 75
Brothers in Arms
E76
Brothers in ArmsEpisode 76
Down In Flames
E77
Down In FlamesEpisode 77
They'll Never Find Her Body
E78
They'll Never Find Her BodyEpisode 78
Mother Knows Death
E79
Mother Knows DeathEpisode 79
Rage & Anger
E80
Rage & AngerEpisode 80
A Preference for Poison
E81
A Preference for PoisonEpisode 81
Mrs. Wrong
E82
Mrs. WrongEpisode 82
Blood on the Chef's Apron
E83
Blood on the Chef's ApronEpisode 83
Process of Elimination
E84
Process of EliminationEpisode 84
Of Disbelief & Death
E85
Of Disbelief & DeathEpisode 85
Lethal Payback
E86
Lethal PaybackEpisode 86
The Son of Sam
E87
The Son of SamEpisode 87
A Cold-Blooded Cover Up
E88
A Cold-Blooded Cover UpEpisode 88
An Axe to Grind
E89
An Axe to GrindEpisode 89
Six Degrees Of Serial Murder
E90
Six Degrees Of Serial MurderEpisode 90
Fatal Secrets
E91
Fatal SecretsEpisode 91
Killer Handyman
E92
Killer HandymanEpisode 92
Rhode Island Ripper
E93
Rhode Island RipperEpisode 93
Cleveland Killer
E94
Cleveland KillerEpisode 94
New Orleans Massacre
E95
New Orleans MassacreEpisode 95
The Missing Pendant
E96
The Missing PendantEpisode 96
The Informant
E97
The InformantEpisode 97
Bayou Strangler
E98
Bayou StranglerEpisode 98
Cold Storage Killer
E99
Cold Storage KillerEpisode 99
Nameless In New Jersey
E100
Nameless In New JerseyEpisode 100
Targeted Teacher
E101
Targeted TeacherEpisode 101
Lone Star Killer
E102
Lone Star KillerEpisode 102
Missing In Minnesota
E103
Missing In MinnesotaEpisode 103
A Killer Hand
E104
A Killer HandEpisode 104