The shocking case of a woman stabbed more than 70 times by a teenager who who researched murder and serial killers on the internet

Teenager Hunter Smith starts a new life in order to provide for his young daughter, but his dreams are cruelly dashed while hitchhiking in the US

In 1984,12-year-old Jonelle Matthews is dropped home following a Christmas performance. But when her father returns, Jonelle isn't there

Things end in tragedy when 27-year-old Michael Hoolickin steps in to defend a woman being hit by her brother

As 13-year-old Lauren Landavoza walks home from school, a 22-year-old loner is getting ready to ensure that if he can't have her, no one can.

As Mikey Rainsford gets ready to meet his girlfriend, he's unaware that two strangers are lurking outside in the darkness out for revenge.

The story of the murder of 18-year-old Conner Marshall, who was enjoying a holiday with friends when he was approached late at night by a stranger.

14-year-old Jermaine Cools is walking home when a fight breaks out involving an older boy brandishing a huge machete.

Factual crime documentary telling the shocking stories of murderers who took the lives of people they had never met before, asking what led them to kill a complete stranger.

14-year-old Jermaine Cools is walking home when a fight breaks out involving an older boy brandishing a huge machete.

Sean McKay, 23, is randomly stabbed in Scotland in 2021 by violent criminal Gary McVey. After killing him, McVey bragged to a friend about the act with no remorse.

In December 2004, security guard Michelle Gunshon vanishes after a shift in Birmingham. Years later, DNA ties violent offender Martin Stafford to her murder, though her body is still missing.

Breck Bednar, 14, is murdered in 2014 by online predator Lewis Daynes, who groomed him via a gaming group. Breck's family believed the friendship had ended, until it was too late.

In 2004, 11-year-old Carlie Brucia is kidnapped while walking home in Sarasota, Florida. Her body is found days later. The killer is Joseph Smith, a released convict on probation.

After being followed from a store, the Petit family are targeted in a brutal home invasion. Three family members are murdered, and only Dr. William Petit survives the horrifying ordeal.

In Overland Park, Kansas, 18-year-old Kelsey Smith vanishes after a routine shopping trip. Her body is later found, revealing a horrific case of stranger violence by Edwin Hall.

19-year-old Mandy Stavik vanishes while jogging in 1989. Her body is found in the Nooksack River. In 2013, DNA leads to Timothy Bass, a local with a dark secret.

Real estate agent Beverly Carter vanishes after a showing in 2014. Her body is found days later. Police track and arrest Arron Lewis, a career criminal with violent motives.

24-year-old Philip Walsted is brutally murdered in 2002 by neo-Nazi David Higdon in Tucson. Attacked with a bat over 50 times, his killing is revealed to be a hate crime.

On Independence Day 2017, Jorge Rodriguez is shot in his car while shopping in Pasco, Washington. He dies from his injuries. Teen Pedro Cardenas is arrested two days later for the killing.

When Matthew accepts a ride home from two men, his case makes headline news when he is tortured and left for dead in a hate-fuelled attack.

Two teenage girls have the misfortune of crossing paths with a cold-blooded killer, one year apart.

The story of 11-year-old Jeralee, who was lured into the car of James Edward Wood - a man with no reason to harm but a strong desire to kill.

While walking her dogs at a local beauty spot, Debbie Buxton is killed in a frenzied and unprovoked attack by David Bond.

In 2015, a bizarre home invasion leaves 69-year-old pastor Ron Browning dead when he opens his door to 19-year-old Camille Brown.