The Killer Within
Watch all available episodes of The Killer Within
14-year-old Kim teamed up with her boyfriend to kill her own mother and sister in cold blood - but why?
Rodrigo Hernandez - The Grand Rapids KillerWhat drives a man to murder a stranger? Detectives reflect on the case of Hernandez, who did just that.
Ahmed Al Khatib - A Matter Of HonourWhat drives a man to kill his wife? Ahmed Al Khatib blamed evil spirits as he plotted to get away with murder.
Shawn Grate - The Charismatic KillerDescribed as charming, detectives saw another side to Shawn Grate when they found two decomposing bodies in his home.
Charles Cullen - Killing For KindnessThe story of the nurse who confessed to murdering up to 40 patients during his 16-year career.
Antoinette Frank - The Killer CopShe was trusted to protect the community as a police officer, but ended up committing one of the worst crimes imaginable.
Wilbern Cooper - The Ordinary ManA look at how Wilbern Cooper was able to live a normal life for 28 years, knowing he had brutally killed a person.
Ellis, Gregory, Martin & Simms - The Brotherhood's RevengeA feud between two rival Birmingham gangs comes to a head when two innocent teenage girls are killed.
Kouider & Medouni - The Nanny MurderThe shocking story of the murder of French au pair Sophie Lionnet at the hands of the couple she worked for.
Barbara Coombes - A Daughter's Revenge12 years after murdering her 87-year-old father in an act of revenge, Barbara turned herself in. What drove her to kill?
Show more- About this series
- Delve into what turns someone into a killer. Whether it was premeditated or spontaneous, a revenge plot or the killer simply snapped, experts uncover the true story behind each killer from the very beginning.
- GenreFactual
- Seasons1
- ChannelSky Crime
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- How many seasons of The Killer Within are there on NOW?
- There is 1 season of The Killer Within available to stream on NOW.