Here, are the list of best killer shows as below: Swarm, Velma, 썸바디, Sleeping With Death, Erynie, Les Papillons noirs, Dahmer - Monster: The Jeffrey Dahmer Story, Un asunto privado, কারাগার, The Box, Devil In Suburbia, 빅마우스, 아다마스, 赤いナースコール, Deadly Sins: No Forgiveness, Yorkshire Ripper: The Secret Murders, 殺し愛, Non mi lasciare, BTK: Confession of a Serial Killer, Behawiorysta, Four Lives, Landscapers, 也平凡, Forensics: Catching the Killer, Případ Roubal, The Hunt for Bible John, City of Angels | City of Death, Ragdoll, Dexter: New Blood, Catching Killers, .
A young woman's obsession with a pop star takes a dark turn.
OTT Platforms for Swarm are Amazon Prime Video
Jinkies! This raucous reimagining of the Scooby-Doo franchise unravels the mysterious origins of Mystery, Inc. – as seen through the eyes of the gang’s beloved bespectacled detective Velma.
OTT Platforms for Velma are HBO Max, HBO Max Amazon Channel
A software developer and her friends become entangled in a murder case involving her dating app and a mysterious man who seems to be hiding something.
OTT Platforms for 썸바디 are Netflix, Netflix basic with Ads
This compelling edge-of-your-seat docu-series recounts some of the most bizarre and crazy murders in which someone wakes up to a dead body.. With access to lead investigators, key witnesses and those closest to the victim, the series uncovers the secrets and truth behind each twisted murder.
OTT Platforms for Sleeping With Death are fuboTV, DIRECTV, and OXYGEN Amazon Video, Vudu, and Microsoft Store.
Low on inspiration for his second book, a gloomy novelist agrees to write a memoir for a dying man — and swiftly becomes part of his bloodstained past.
OTT Platforms for Les Papillons noirs are Netflix
Across more than a decade, 17 teen boys and young men were murdered by serial killer Jeffrey Dahmer. How did he evade arrest for so long?
Marina Quiroga, a daring upper-class girl with a detective's soul, sets off to catch the serial killer that has been terrorizing her town with her faithful butler Hector's help.
OTT Platforms for Un asunto privado are Amazon Prime Video
A prisoner appears in Akashnagar Central Jail's Cell No.145, which has been shut for 50 years, and claims immortality. Who is this mystery man, and what secrets does he hold inside him?
Follow Police Detective Chris Loudon in his mission to expose the truth behind one of America’s worst serial killers.
The stories of ordinary folks who confront the evil that was always right in front of them. Through the lens of home archive, we journey with our insiders into shocking crimes to reveal what was missed before tragedy changed everything.
OTT Platforms for Devil In Suburbia are fuboTV, DIRECTV, and Investigation Discovery Apple iTunes, Google Play Movies, Amazon Video, and Vudu.
A lawyer, caught up in a murder case, becomes a notorious and genius con artist overnight, in order to fight against a huge conspiracy and survive.
OTT Platforms for 빅마우스 are Disney Plus, wavve
Twin brothers Woo-sin and Soo-hyun lose their father in a murder case. Twenty-two years later, the brothers seek to clear their father's name.
OTT Platforms for 아다마스 are Disney Plus
Haruno Shotaro and his girlfriend Mimori Arisa get into a car accident. The next moment, when he wakes up, he finds out that he is in the hospital and has a cast on his right foot and left hand. Soon, Haruno Shotaro thinks that something is really strange with the hospital. The hospital has weird patients and the doctors and nurses seem to be hiding something. A mysterious serial murder case also takes place outside the hospital. What is the connection between the hospital and the serial murder case? What is happening in the hospital?
Lust, gluttony, greed, sloth, wrath, envy and pride -- the true stories of everyday individuals who are pushed beyond the limits of the law by seven deadly sins are explored. The twists and turns of two similarly sinful cases are revealed. Deadly Sins: No Forgiveness is a spin-off series of Deadly Sins, an American documentary television series. The series examines the true evils that push beyond the limits of the law and reveals crimes driven by the most basic of human instincts
OTT Platforms for Deadly Sins: No Forgiveness are fuboTV, Discovery+ Amazon Channel, Showtime Roku Premium Channel, Showtime, DIRECTV, Investigation Discovery, and Spectrum On Demand Google Play Movies, Vudu.
Series examining the police investigation into the crimes of serial killer Peter Sutcliffe, known as the Yorkshire Ripper, and the missed opportunities to charge him for his earlier, unacknowledged crimes.
OTT Platforms for Yorkshire Ripper: The Secret Murders are Virgin TV Go, ITV Amazon Channel
Two assassins face off at a certain "workplace." The cool bounty hunter Chateau and the mysterious and powerful Ryang-Ha. Chateau and Ryang-Ha become enemies after this fight—at least, they should have, but for some reason Ryang-Ha takes a liking to Chateau and begins following her around. Little by little, Chateau develops a cooperative partnership with Ryang-Ha, which gets her caught up in the struggle against the organizations hunting him down. Furthermore, that battle is related to her past as well. Why did Ryang-Ha approach Chateau? What is Chateau's secret past?
OTT Platforms for 殺し愛 are Netflix, Amazon Prime Video, Disney Plus, and U-NEXT
Police officer Elena deals with cyber crimes and violence against children. The discovery of a young boy's body in the Venetian Lagoon brings her back to the city she left twenty years earlier.
Features conversations with serial killer Dennis Rader from a Kansas maximum security prison, to examine his crimes and psyche.
OTT Platforms for BTK: Confession of a Serial Killer are DIRECTV, A&E Amazon Video, Google Play Movies, and Vudu.
Gerard Edling is a well-to-do lecturer, an expert in kinesics (the science of body language) and a former prosecutor with vast experience. Horst Zeiger is a shy young man, an outsider, a computer geek and... a totally unpredictable murderer. When one of them intends to commit a crime, the other, known for being able to decipher any criminal and solve any case, tries to prevent it. Unfortunately, the result of their duel is a macabre spectacle, broadcast online to thousands of viewers...
OTT Platforms for Behawiorysta are Player
The true story of the courageous families of four young gay men who lost their lives to killer Stephen Port. Facing police failings, they fought for justice for their loved ones.
OTT Platforms for Four Lives are Sky Go, ITVX, BritBox, and BritBox Amazon Channel
A seemingly ordinary British couple become the focus of an extraordinary investigation when two dead bodies are discovered in the back garden of a house in Nottingham.
OTT Platforms for Landscapers are HBO Max, HBO Now, DIRECTV, and Spectrum On Demand Apple iTunes, Amazon Video, and Vudu.
A serial killer is victimizing the city of Linghai so criminal police investigator Ji Fan , Captain Xiong Zhen Nan, and forensic doctor Zhao Qing Yan create a task force to launch an investigation. The case becomes complicated when Ji Fan realizes that the killer might be close to him and found to be related to an old case 27 years ago that leads back to his own family - his Ji Ting Shan and older brother Ji Ping who lives with him.
Explores horrific murder cases through the various twists and turns and unpacks in detail how the forensic work helped catch a killer. Telling these true crime stories are those closest to the case – from the forensic officers and experts, police officers, journalists, and family and friends.
OTT Platforms for Forensics: Catching the Killer are Sky Go, Now TV
The mini-series are inspired by the real, albeit incredibly terrifying, events and actions that Ivan Roubal committed in the 1990s. Hynek Čermák is in the role of one of the biggest serial killers in Czechoslovak history.
The inside story of the brutal unsolved murders of three young women in 60s Glasgow. It was Scotland's biggest manhunt, but the notorious serial killer has never been caught
Documents the chilling 1970s-80s era of rampant serial killers in Los Angeles with first-hand accounts from the detectives who tracked down the Freeway Killer, Hillside Strangler and Sunset Strip Killer, bringing justice for the victims and survivors
Detectives look to untangle the case of the Ragdoll Killer, who has killed six people and sewn their bodies into the shape of one grotesque body nicknamed the Ragdoll.
OTT Platforms for Ragdoll are Spectrum On Demand
10 years after Dexter went missing in the eye of Hurricane Laura, we find him living under an assumed name in the small town of Iron Lake, New York. Dexter may be embracing his new life, but in the wake of unexpected events in this close-knit community, his Dark Passenger beckons.
OTT Platforms for Dexter: New Blood are fuboTV, Showtime Amazon Channel, Showtime Roku Premium Channel, Showtime, and DIRECTV Apple iTunes, Google Play Movies, Amazon Video, Vudu, and Microsoft Store.
The investigators behind infamous serial killer cases reveal the harrowing, chilling details of their extraordinary efforts in this true crime series.
OTT Platforms for Catching Killers are Netflix, Netflix basic with Ads