A fun-loving 25-year-old is gunned down on the railroad tracks in Pennsylvania, and the victim's friends end up under the spotlight.

When St. Louis Blues player Mike Danton faces arrest for a murder-for hire plot, it sends shockwaves through the NHL.

Katie Call's life spirals into a nightmare as her ex, Todd, refuses to accept the end of their relationship. He secretly bugs her home and seeks revenge.

Olympic gold medallist Sheila Taormina agrees to help aspiring triathlete James Ludham, unaware he wants more than coaching - and his dark fantasies take over.

In a picturesque small town in Wyoming, a girl disappears at twilight. With a carnival in town, the suspects pile up as police lead the hunt for a dangerous killer.

In California, an intruder brutally attacks and kills Joan Dawley. Secret home movies uncover a shocking tale of deceit, and a monster lurking behind the scenes.

A Manchester couple was enjoying their retirement in Jamaica but in 2018 were victims of a fraud. Weeks later, they were found dead at their home.

On Christmas Day 2011, an aid worker was on holiday in Sri Lanka when he broke up an altercation in a hotel bar. His selfless act would end in murder.

A man gets aggressive when his bags are being checked. Plus, Alex discovers a canister and suspects that it might contain drugs.

A bag has been left behind at Arlanda airport - it smells of death and contains something that looks like bones. Plus, Dusty the dog finds a gun.

In a picturesque small town in Wyoming, a girl disappears at twilight. With a carnival in town, the suspects pile up as police lead the hunt for a dangerous killer.

When a nine-year-old child disappears from an amusement park in Long Island, New York, the race is on to stop a dangerous child abductor.

When LeRyan Nicholson's sisters investigate his disappearance, they uncover a series of secrets that lead them to the heart-breaking truth.

When woman is stabbed to death in broad daylight, police think she knew her killer. And, new evidence after a deadly house fire points to arson.

Michelle disappears, and soon after her abandoned car is found. But has she been abducted, or is she on the run from the law?

John, a happily married financial officer, has gone missing. Did the pressure of an audit drive him over the edge, or has something sinister happened?

A woman must face the hellish truth about her troublemaking son when he commits a monstrous crime. How much can a mother's love for her son withstand?

People thought Jack "Roy" Spillman was just a man with an odd hobby. But then they learned his hobbies were far darker than they could ever imagine.

Teen mum Cheyenne finds acceptance in a new crowd by moving in with two girls and their boyfriends. But after Cheyenne gets her own beau, distrust leads to death.

A group of girls begin lifelong friendships at church camp. Life takes them down different roads and their bonds remain until one of them disappears.

In Michigan, a father and son stumble upon two dead bodies in their shed. Investigators soon find themselves locked in a dangerous game of cat-and-mouse.

A confession to a decade-old unsolved murder of a young woman found in a ditch exposes a sexually deviant psychopath in hiding.

When a psychopath slaughters three generations of a loving family, investigators uncover a decades-old revenge plot driven by parasitic tendencies.

When St. Louis Blues player Mike Danton faces arrest for a murder-for hire plot, it sends shockwaves through the NHL.

An 18-year-old computer whiz disappears in a small Georgia town, and as the search intensifies, suspicion begins to fall on those closest to him.