Before They Kill Again
2024•TV-14•1 Seasons•6 Episodes•9.0•Returning Series
CrimeDocumentary
Sometimes, the only way to stop a madman before he kills again is to get inside the mind of a monster and think like he does. Cops go head-to-head with the most dangerous and deadly criminals in one-on-one battles of wits, only one of them will win.
Network
Investigation Discovery
Origin
US
Episodes
Recommended
8
Evil Lives Here
2016
7.5
Cold Justice
2013
7.9
Cold Case Files
2017
8.1
See No Evil
2015
8.9
Homicide Hunter: Lt Joe Kenda
2011
6.5
Dateline
1992
8
The Jinx: The Life and Deaths of Robert Durst
2015
7.5
Conversations with a Killer: The Ted Bundy Tapes
2019
6.9
Fred and Rose West: A British Horror Story
2025
7.8
Worst Ex Ever
2024
7.1
Homicide
2024
7.8
Conversations with a Killer: The Jeffrey Dahmer Tapes
2022
6.8
I AM A KILLER
2018
6.4
The Creep Tapes
2024
6.7
Catching Killers
2021
8
Web of Lies
2014
6.2
Those Who Kill
2014
7.3
Murder on Middle Beach
2020
7.3
Cold Case: Who Killed JonBenét Ramsey
2024
6.8
Jimmy Savile: A British Horror Story
2022
Similar Shows
8
Castle
2009
7.9
Luther
2010
7.6
CSI: Crime Scene Investigation
2000
6.6
Under Suspicion: Uncovering the Wesphael Case
2021
6.5
Meet, Marry, Murder
2020
What Lies Beneath
2018
8
The Commissioner
1969
7
Angel Street
1992
5.7
Psycho: The Lost Tapes of Ed Gein
2023
7.2
The Wonderland Massacre & the Secret History of Hollywood
2024
La traque
2021
Killer Colleagues
2020
7
Two Shallow Graves
2022
7.3
A Killer Paradox
2024
8
Veckan med Camilla och Leif GW
2024
6.6
The Real Murders on Elm Street
2024
7.3
Love Con Revenge
2025
7.4
Murder for Hire
2019
7.4
Keep Sweet: Pray and Obey
2022
7
Murdaugh Murders: Deadly Dynasty
2022