Investigation Discovery HD

Twenty-four-year-old father-to-be Nathan Trapuzzano is shot dead while taking his morning walk; security footage from the scene shows the final moments of Trapuzzano's life, but it may not be enough to help police hunt down his killer.

A 17-year-old boy is shot in the early hours of the morning on a suburban Kansas City street; detectives race to uncover who is responsible for the murder.

In Florida, a boat thief runs from the law, kicking off an adrenaline-fueled speedboat chase. A night-time patrol shifts up a gear when a six-ton U-Hual suspected of harboring stolen goods is spotted.

In Ohio, a stolen van leads multiple agencies on an action packed chase, but only when the driver calls 911 do they discover he's not alone in the vehicle; in Illinois, a convicted felon on a motorcycle seeks to evade capture once again.

A vibrant and inspiring group from Denver's creative community spreads messages of love and inclusion, attracting many online followers; soon they become the target of a hateful and violent member of the online manosphere with shocking consequences.

Stephanie is a feisty, loveable young woman from New Jersey, who is building a brand as a bespoke makeup and SFX artist online; but offline, her life becomes complicated and spirals into mystery when she vanishes into thin air on Halloween Eve.

As 28-year-old Sania battles through a divorce, her passionate and searingly honest TikToks attract tens of thousands of followers; but she soon discovers that members of her community want to silence her, and will stop at nothing to do it.

In June 1977, three little girls are at summer camp when a vicious predator sneaks into their tent in the middle of the night; as day breaks, a camp counselor uncovers what will become a notorious crime in Oklahoma history.

After a fire chief's wife's burned body is discovered, an autopsy reveals she died from a gunshot wound to the head, and the arson investigation turns into a hunt for her killer.

When a young woman goes missing, a rookie police officer's intuition leads to an intense investigation, as they race against the clock to find her.

After doting mother Cheryl Coker vanishes from Riverside, Ohio, numerous searches turn up nothing; as police take a closer look at the case, they uncover some disturbing information.

One of Stephen Collins's alleged victims reveals the disturbing truth about the actor; crew and castmates from the series share their reactions to the bombshell accusations, leaving them reeling in the aftermath.

As America's ideal dad and pastor on seventh heaven for 10 years, Stephen Collins is seen as a religious and moral beacon; in 2014, his world collapsed when a recording surfaced of him admitting to inappropriate sexual conduct with underage girls.

A wrestling dynasty with six brothers, five of whom end up dead at a very young age; only one remains to tell the tragic story of fame, addiction and unusual characters behind this family business that turned into a family curse.

A wrestling dynasty with six brothers, five of whom end up dead at a very young age; only one remains to tell the tragic story of fame, addiction and unusual characters behind this family business that turned into a family curse.

Beneath the bright spandex and high-flying karate kicks lies a grim reality of tragedy and scandals; never-before-seen footage of a fan-turned-gunman who had one horrifying mission: to assassinate the show's most legendary star.

Every '90s kid remembers Mighty Morphin Power Rangers, the ultimate after-school show; as cast members face tragedy and cracks emerge, fans are left questioning how their childhood heroes could be so human.

In December 2003, police respond to a mysterious 911 call at a home in Mansfield, Texas; when authorities enter, they discover two bodies; the key to finding the killer is within one of the victim's grasp.

Killers brutally slay a trucker in bed, and suspicion falls on his stepdaughter, but a darker truth emerges as police uncover a twisted plot involving teen accomplices, promises of cash and jet skis, and a chilling betrayal by those he trusted most.

A gunman executes three mechanics in a sleepy Connecticut town; detectives scrape for evidence and uncover a world of chatrooms, embezzlement, an illicit love affair, and three families of potential suspects.

When a middle schooler vanishes without a trace, suspicion quickly falls on the new circle of older friends she's been spending time with; as family and friends dig deeper, secrets unravel, and the line between loyalty and betrayal starts to blur.

Killers brutally slay a trucker in bed, and suspicion falls on his stepdaughter, but a darker truth emerges as police uncover a twisted plot involving teen accomplices, promises of cash and jet skis, and a chilling betrayal by those he trusted most.