Investigation Discovery (ID)

A 22-year-old Liz Syperda is reported missing, shocking the community of Mount Pleasant, Iowa. Did she run away or has something far more disastrous occurred?

When the body of seemingly clean cut Kathy Bonney is pulled out from Virginia's Great Dismal Swamp, her family discover she hid a secret life from them.

When two women are discovered in the depths of Georgia's Flint River, detectives wonder if a serial killer is afoot. But is this just the beginning?

In 2013, 17-year-old Alexis Murphy, rising social media star and athlete, disappears along Route 29 with no trace until a security video reveals a chilling clue.

In August 1992, Tennessee landowner Allen Roberts arrives home to discover his wife is missing. Suspicion soon falls on him, but is someone else the culprit?

After a college party in New Mexico, 22-year-old grad student Katie is found raped, strangled and burned to death in a nearby landfill. Who killed her?

Family, friends and investigators recount the most provocative crimes ever committed by the unlikeliest of pairs: sisters. How and why do they descend into darkness?

Popular cheerleader, Charity, appears to be a typical teen to the outside world. But her family believe she is possessed by a demon and they want to remove it.

A local in Algona, Iowa, stumbles upon a truck with the body of a young mother inside. Investigators trace the woman's last movements to find her killer.

A mother's disappearance in 1979 is initially deemed the result of an airplane crash. But the seemingly open-and-shut case turns into a 22-year murder investigation.

When a young mum goes missing, her own mother determines to uncover the truth herself. But, the consequences of her quest prove tragically fatal.

In 1997, 78-year-old Jean Schwarzkopf was murdered in Florida. The retiree's husband owned a jewellery business, was she murdered for her diamonds?

In 2014, 19-year-old Keonte Chavis was murdered and left in the woods in Seale, Alabama. With little forensic evidence, police turned to her relatives.

17-year-old Aquilla Flood is found dead in her bedroom. Her family face tough questions, while Aquilla's friends point detectives to three young men.

The shooting of a popular councilman enrages both politicians and the public. Many suspects are considered until a mystery man contacts the police.

Chae is beaten to death at home. Is this attack one in a series of assaults against Asian-American businessmen, or does his assailant lurk closer to home?

When Monica is murdered in the quaint town of Bloomsbury, detectives struggle with the case. Could a chance tip catch a killer, or is it another false lead?

When a 15-year-old boy is murdered in New York City, cameras capture the attack. In Baltimore, police use a neighbour's CCTV to solve a shooting.

When the El Salvadorian gang MS13 gains a foothold in Boston, the FBI attempt to infiltrate the group and put an end to violence in the city.

In California, a bar fight leads to a deadly hostage situation. In New Mexico a thief fires at a cop, and in Wisconsin, a suspect disappears.

In Florida, a thief ambushes officers. In Wisconsin, a traffic stop becomes a manhunt. An officer must ram a suspect off the road, endangering her own life.

In New Mexico, a carjacker shoots an officer before going on the run. In Oklahoma, police respond to a domestic violence call to find a mysteriously empty house.