More Shows Like The Devil You Know, Find Best Similar Series

The most terrifying criminals often hide in plain sight, looking as ordinary as a friendly next-door neighbor. Those regular Joes are the focus of "American Monster," precisely because lurking within them are psychopathic killers. Similar to Investigation Discovery's "See No Evil," the hourlong series uses personal movie footage of the monsters-in-disguise at home with family and friends, giving viewers a sense of how their lives are seemingly normal. Interweaved are the stories of their astonishing crimes and interviews with neighbors and loved ones.

No One Saw a Thing examines an unsolved and mysterious death in the American Heartland and the corrosive effects of vigilantism in small town America. The case garnered international attention in the early 1980s after a resident, Ken Rex McElroy, was shot dead in front of almost 60 townspeople. These witnesses deny having seen anything, to this very day.

This five-part docu-series investigates the unsolved murders of eight women in and around Jennings, Louisiana.

Directed by Ricki Stern and Annie Sundberg (directors of "Reversing Roe" and "Joan Rivers: A Piece of Work"), "The Preppy Murder: Death in Central Park" takes a deeper look into the murder of Jennifer Levin, exposes evidence that was inadmissible in the trial and looks into the circumstances that made the story unfold the way it did. America's untamed ambition in the mid-1980s, the rarified lifestyle of New York's privileged prep school kids, sexism, elitism, an all-out tabloid media war that blamed the victim and an imperfect justice system.

A definitive look at the notorious 1986 murder of Jennifer Levin in Central Park, featuring exclusive interviews and never-before-seen archival material.

Henry Lee Lucas was known as America's most prolific serial killer, admitting to hundreds of murders, but, as DNA results contradict his confessions, will they expose the biggest criminal justice hoax in U.S. history?

During the early '80s, Henry Lee Lucas confessed to hundreds of murders, bringing closure to unsolved cases and grieving families. Even with no direct evidence linking Lucas to the crime scenes, he stunned authorities with his ability to sketch victims' portraits while citing brutal details of each attack. Yet journalists and attorneys found impossibilities in Lucas' timeline, and DNA testing started to contradict his internationally-reported claims. THE CONFESSION KILLER, a riveting five-part docuseries, explores how the man once called America's most prolific serial killer was really a complex figure entangled with a flawed justice system. Directed by Oscar nominee Robert Kenner (FOOD, INC.) and Taki Oldham.

Follows the inspirational journey of Sal and Lena as they navigate their way out of the church, out of their marriages, and into their authentic selves - all while co-parenting seven kids with their ex-husbands.

Just because a case is closed doesn't mean the truth has been revealed. Suicide or murder? Runaway or kidnapping? Accidental or premeditated? Each episode of STILL A MYSTERY re-examines a single crime case where unanswered questions still remain. Through original interviews with law enforcement, family members and private investigators, news footage and social media, STILL A MYSTERY dissects the evidence and presents new theories in a quest to uncover the truth.

Christina Fontana searches for what happened to 21-year-old Christina Whittaker, who disappeared in the small town of Hannibal, Mo., leaving behind her 6-month-old daughter.

Weaving the interesting paths of America's five most notorious killers.

Story of two American serial killers and rapists who kidnapped, raped, tortured, and killed five teenage girls in Southern California over a period of five months in 1979.

Re-investigation of the murder of three young women in 1979 - Fall River, MA.