Investigation Discovery

On any street, behind any smile, lurks an American Monster. Never-before-seen-video footage looks straight into the eyes of a killer, hidden in plain sight. Mom next door; dad across the street; the kid who never broke the rules. Anyone can be a monster.

In American Detective, Kenda trades in his own case files to bring viewers astounding investigations from across the country, with each episode featuring a different homicide detective whose tireless efforts helped put a killer behind bars and bring justice for the victim.

In this episode of “Terror in Tennessee,” viewers will be taken on a gripping journey into the mysterious disappearance of a 20-year-old woman from a small Tennessee town. The local police find themselves at a loss as the case quickly goes cold, leaving the community in a state of fear and uncertainty. The sudden vanishing of the young woman sends shockwaves through the town, leaving everyone searching for answers.

Social Media Influencers seem to have it all — money, celebrity, power. But in these shocking true crime stories, there is a horrifying dark side to the fame, which reveals how these online dreams can quickly become blood-soaked nightmares.

Victims' rights activist John Walsh and his son, Callahan, showcase time-sensitive, unsolved cases in desperate need of attention, mobilizing the public to engage in the pursuit of justice.

Gripping clips of kidnappings, break-ins, car chases, violent road rage incidents and other crimes rack up millions of views. But crimes gone viral goes beyond the jaw-dropping footage to tell the full story. Viral video of good samaritans who intervene to stop crimes, brave victims who fight back against their attackers, clever prison escapes and a shark heist.

Pull back the curtain on bizarre double lives and see the real stories of men and women who thought they were happily married, until the day they uncovered a shocking secret about their spouse leading them to wonder who it is they really fell in love with.

There are precious few individuals who have managed to survive their encounters with serial killers. Anchored by People Magazine's in-depth reporting, these survivors share their terrifying and intensely emotional experiences with unimaginable evil.

Explore the controversy surrounding allegations of sexual assault against Nick Carter and the personal battles faced by his brother Aaron, including mental health issues and substance abuse that led to his tragic death in 2022.

These real-life mysteries explore the dark side of female connections and rivalry: the inner workings of cutthroat cliques, vicious backbiting and cruel intentions. Who are the queen bees and the wannabes -- and who thrives on jealousy and gossip? Sometimes these dynamics lead to shocking acts of psychological and physical violence.

Weaving harrowing narratives of quiet Middle American towns torn apart by provocative murders. Each town's tale is given life by the combined perspectives of its residents, who are more than just storytellers. They are also key witnesses to each of the crimes, and they hold critical clues to puzzles that not only have forever changed their lives but how they have come to view their once-idyllic hometowns.

Host Holly Madison reveals the stories of everyday young women who use sex appeal as an avenue to power, which leads them into a risqué world of jealousy and obsession that quickly becomes darker and more dangerous than they can possibly imagine.

Award winning journalist Paula Zahn unravels shocking crimes interviewing those closest to the case including lawyers, the victim's family, detectives and the convicted murderer themselves.

America’s most interesting and personable bounty-hunting duos dig into raw, unexpected and unforgettable conversations with their fugitives on the drive back to jail.

Discover the untold story of the toxic and abusive environment inside '90s kids' TV. Hear harrowing accounts from former child stars and crew who probe the balance of power in the industry and reveal an era that inflicted lasting wounds still felt today.

Investigating murders that intersect with Playboy, exposing the pitfalls of fame for those appearing on their pages and forcing audiences to question everything they thought they knew about one of America's most recognizable publications.

Death by Fame goes behind the scenes to uncover the sinister side of fame and reveal the shocking true stories behind the rise, fall and murder of some of Hollywood's most promising stars.

Across the country, high school football unites small-town communities. But when a heinous murder shatters that Friday night dream world, the crime ripples beyond those immediately impacted, and the community will never be the same again.

With modern technology at everyone's fingertips, the possibility to solve cases has increased and this show will prove exactly why. Showcasing high-octane true stories with life and death stakes, each episode includes CCTV footage and interviews with the police solving the crimes, witnesses, and the families of the victims.

Evil casts a shadow. That shadow spreads outward for years, even decades, after a crime. It consumes everyone in its path, pulling them into darkness. Can they find the light? Evil Lives Here: Shadows of Death explores the endless reach of evil, a reach that extends long after the act of evil itself. This original series highlights the struggle to survive as innocent people find themselves caught in the wake of death and evil.