Twisted Killers tells the shocking stories of some of America's darkest, most unusual murderers. Along the way, a trio of criminal experts, including former NYC DA Beth Karas, retired LAPD Homicide Detective Tracey Benjamin, and forensic psychologist Kate Termini, provide insight and expertise on how these twisted killers were brought to justice. Murderers featured in the show include a man who pretended to be a lost driver before repeatedly stabbing people and watching them walk away, a killer who strangled his victims and posed them in odd ways, a sniper who seemingly picked victims at random, a predator who drained a woman of blood, and more.

Killer Siblings tells the twisted stories of some of the most maniacal siblings in history. Through exclusive interviews and firsthand accounts, the series will delve into the evil minds of siblings who partnered together to commit some of the most heinous and sophisticated homicides. From teen brothers with a perverse dream to become prolific mass murderers, to a Sheriff's deputy who killed his wife's lover by employing his brothers, who were on the FBI's most wanted list, to do his dirty work, Killer Siblings will take viewers into the minds of family members committed to carrying out evil acts, no matter the cost.

A new series exploring gruesome tales of multiple murders within the same family.

Killer Relationship with Faith Jenkins investigates burgeoning romances from their sweet beginnings, and follows what happened all the way through to their bitter endings. With her background as a criminal prosecutor in the Manhattan District Attorney's Office, and with her expertise in matters of the heart, Faith Jenkins gives her professional POV of the nightmarish cases. With first-hand accounts from victims' family, friends and law enforcement, each hour-long episode reveals the inner workings of intimate attachments that seemed fated to last forever and ended in murder.

Oxygen is diving deep into some of the most chilling murder cases in New York City's recent history. New York is a shining beacon of opportunity for people across the world, and the convergence of almost innumerable cultures, customs, and languages, makes it a true melting pot. It's a city with a gritty core, where tensions run high. The new series, from Good Caper Content, details the brazen crimes that could only happen in New York and the intense work by law enforcement and civilians who race to take murderers off the streets.

The Real Murders of Atlanta portrays the horrifying cases that highlight the boundaries between gentrified Southern dynasties, hip-hop hustlers and the flashy nouveau riche of this metropolitan mecca of music, entertainment and tech. Told by the investigators, witnesses, reporters and loved ones who have direct connections to the cases, each hourlong story brings Atlanta's hustle and deadly decadence into sharp focus. It's the dark side of the New South, where deadly battles for status and affluence emerge between those who are willing to kill for the good life and those willing to kill to keep it.

The Real Murders of Orange County delves into the most horrific, sinful and salacious cases that rocked Southern California's wealthy coastal community.

Serial killer behaviors, postmortem rituals, and crime scene souvenirs are examined in Mark of a Killer.

Charmed to Death follows the true stories of manipulative and deceptively dangerous criminals who use their charm to cheat, steal and lure unsuspecting victims into romantic relationships, ultimately leaving a wake of devastation and death.

When the Sacramento Police Department receives a missing person's report from a concerned social worker, they send Det. John Cabrera to the boarding house where the individual was last seen. The elderly landlady, Dorothea Puente, is friendly and cooperative, but when Cabrera discovers human remains in the backyard, Puente falls under suspicion of murder.

Killer Motive uncovers dark and twisted motives, from vengeance to jealousy to greed that led to gruesome killings.

A Wedding and a Murder examines the true stories of engagements, weddings, and picture-perfect honeymoons that went from joyous celebration to untimely death. Each hour-long episode will expose a grisly homicide set against the backdrop of what appears to be wedded bliss. The series will chronicle many cases including the well-known disappearance of Annie Le, a young beautiful Yale student who vanished before her wedding as well as Gail and Rick Brink, happy newlyweds whose marriage ended in a tragedy and remained unsolved for decades until an unexpected witness revealed a disturbing family secret. From the bride and groom, to a family member, or even a jealous wedding guest - anyone could be the victim or suspect when marriage serves as the powerful catalyst for murder.