Crime+Inv+1

Parenting expert Jo Frost explores the psychology of child murderers, starting with Daniel Bartlam, who at age 14, killed his mother with a hammer.

...Taboos. Ellie Butler: This special episode tells the tragic story of Ellie Butler, a six-year-old girl who was beaten to death by her father in 2013, at his home in Sutton, London.

A look at the murder of 18-year-old Sally Anne Bowman, who was stabbed in Croydon in 2005. With interviews with her family and detectives who solved the case.

In part two, witness the arrest of Jemma Mitchell, as the police build a strong case against their chief suspect in Deborah Chong's murder.

When Tom Bragg was injured in a roofing accident, his wife Mary Ann had to care for him - but she saw this as an opportunity to profit from his death.

When Yessenia Suarez and her two children were reported missing after a confrontation with her jealous husband, fears for their safety grew.

When a couple go missing, it emerges that they may have fallen victim to a carefully laid trap in the classified pages of the newspaper.

After Dieter's wife is shot and he is jailed for owning illegal guns, he shows his strategy skills daily - but even the best strategies can fail.

In 1981, Chuck Hall finds wife Cheryl murdered. Cheryl's family are certain they know her killer but it takes decades for a DNA match to erase all doubt.

Horrified hikers stumble upon the brutalised corpse of an amateur boxer, but the investigation is plagued by a series of false starts and blind alleys.

A group of close friends find themselves under suspicion for murder when a mother makes a gruesome discovery following a party.

An elderly couple are living an idyllic life in a cosy home until a robbery changes everything and one of them is killed.

After the violent murder of Amanda Plasse in 2011, two officers shared disrespectful photos of the scene - leading to the introduction of 'Amanda's Law'.

After Sydney meets a woman through a dating app and subsequently disappears, investigators are led into the seedy world of sex cults, fraud and murder.

A husband is found dead at home after a fire but everything isn't as it seems. His death is caused by something else, something a Nurse - like his wife.

When Ezra McCandless is found bruised, she accuses boyfriend Alex Woodworth before asking to see her ex - but has this love triangle turned fatal.

Police respond to reports of a body at the Deluxe Plaza Motel, Baltimore - but why did the victim, US Navy Veteran Edward Yesaitis, meet his end here.

The story of a reclusive millionaire, bludgeoned to death while he slept after hiring three people to renovate one of his properties.

A Toys R Us employee is killed during a night shift, leaving co-workers shocked, shaken... and under suspicion of murder.

A young woman is hit by a freight train - but when investigators push to reopen the case, the buried truth finally comes to light.

Janie Landers' body is found after she vanishes from a home for the impaired in 1979. Years pass before the killer and atrocities in the facility are revealed.

When a father of two is shot dead while driving, detectives closely retrace his steps to figure out who killed him.

When Denita Smith was confronted by Shannon Crawley - a jealous woman who knew Denita's fiancé - she met an untimely death.

A Thanksgiving triple murder reveals a family's violent past, as three families fight for truth and justice over the years.

Twenty-one-year-old Kanako Ohyama is found dead in New Orleans. Police use her journal and photos to uncover the truth behind her murder.