Every season of Bloodline Detectives ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Bloodline Detectives!

Motorway Killer

Unrighteous Act

Deadly Desire

Scottsdale Spree Shooting

Blood Bath

Road Trip to Hell

March Massacre

Murder in the Snow

Ice Cold Murder

Llandarcy Serial Killer

Sheeps Flat Murder Mystery

Carnage in Cardiff

The Rockville Horror

A Life Stolen

Walking Nightmare

Town Path Predator

The Murder of Tangie Sims

The Williamsburg Rapist

The Murder of Helene Pruszynski

The Clearfield Rapist

Body in the Stairwell

Sacrilege in Sacramento

The Montana Murders

Sinful Act In St George

Left for Dead in Logan County

The Alameda Attacker

The Murder of Siobhain

Episode 8

The Montana Creek Murders

Mother Mojave

The Mystery Murder of Mary London

The Knifepoint Rapist

Gunpoint Horror

The Hunt for Precious Jane Doe

The Rapid City Rapist

A Family Torn Apart

Justice for Leslie

Cuyahoga Falls Mystery

Chilling Notes From a Killer

Remembering Stevie

Date Night Murder in Michigan

The Greeley Rapist

Carla's Last Valentines

Last Seen At Dairy Queen

The Coat Hanger Killer

The Mystery of the Headphones

Christmas Tree Lady

Little Miss Nobody

The Slaying of Sylvia Quayle

Valentine's Day Murder

The Mystery of the Parks

Murder by the Base

The Murder of Mary Scott

The Schoolbag in the Road

Her Last New Years Eve

Dancing with Death

The McLeary Rapist

Delta Dawn Doe

The Mint Box Murder

The Telephone Cord Killer

The Norcal Rapist

Horror by the Roadside

Murder on Elm Street

The Mammoth Lakes Murder

The Court Reporter Murder

Murder by I-59

The Huntington Beach Body

The Murder of Little Marise

The South Lake Tahoe Strangler

Stabbing in Sacramento

The Phoenix Canal Killer

Mommy Has Been Murdered

The Three Rivers Killer

Double Homicide in the OC

The Mississippi Rapist

Justice Delayed

Murder in Apartment 101

Carrie's Courage

The Sadistic Killer

Murder in Marietta

The Body in the Blanket

Evil Angel

The Book Store Murder

The McClintock Park Murders

Strangled in the Sand

Terror in Garden Grove

The Runaway Murder

Justice for Krista

The Imposter Rapist

The Schoolteacher Murder

Cathy Sposito

Terror in Texas

Episode 13

Episode 14

Episode 15

Episode 16

Episode 17

Episode 18

Episode 19

Episode 20

Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.

The Best Seasons of Bloodline Detectives

The Best Seasons of Bloodline Detectives

Season 3

Season 2

Season 1

Other Seasons

Season 4

Season 5