A house on Elm Street goes up in flames, leaving two people dead. Police race the clock to catch the killer before they strike again.

Rogelio Morales sweeps Margarita Sanchez Lemus off her feet. Behind Rogelio's winning smile lurks a monster who will soon show his true colours.

Diamond begins her 25-year sentence. Katie goes before the parole board. A new arrestee suffers from heroin withdrawal.

An angry passenger sets off a fire extinguisher at a busy Atlanta airport. In Texas, cops discover a giant python underneath a car.

Officers call for backup after a renegade DUI granny resists arrest. As party guests hide, cops uncover a surprise in the closet.

In 2013, 22-year-old Amber Bass was shot dead in her own driveway after a night out. Was this just a random act of violence or was a jealous lover involved?

Tracy Fortson was the first female deputy sheriff of Oglethorpe County, but was convicted of her boyfriend's murder. Was she framed?

When Kathy Middleton died of a gunshot in her own home, police suspected her husband, Ken, killed her. His family insists he was wrongfully convicted.

A girls' movie night leads to a tragic ending for a group of college roommates. Police trawl halfway across the state in search of the killer. PREMIERE

A murder within a small square-dancing community in Texarkana, Arkansas leads to suspects with possible motives including love triangles, jealousy and money. PREMIERE

Former police chief Clay Bryant finally gets the chance to solve a haunting cold case from his childhood that his now late father was powerless to fight.

In 2013, 22-year-old Amber Bass was shot dead in her own driveway after a night out. Was this just a random act of violence or was a jealous lover involved?

When Sharon Robinson's body is found outside New Orleans, her abusive corrupt police officer boyfriend is a suspect. But had she been involved in a bigger crime?

John joins the hunt for a woman who allegedly hired a hitman to murder her husband. Later, Cal pursues a man accused of killing the lawyer who was suing him.

John joins the hunt for the alleged killer of a young woman in broad daylight. Later, Cal's in San Diego to help track down man who allegedly ensnared over 100 women.

Beautiful Elisa Redelsberger seems eager to start a new life when she meets soft-hearted lawyer, Larry McNabney. But then she pulls off the ultimate disappearing act.

Betty Lou Lazarra's beauty gave her an advantage in life. But when this single mom meets wealthy businessman, Al Haber, she won't rest on her looks alone.

A community is left in shock when a well-liked father is found brutally murdered in his own bed. How will police get on the trail of an unlikely murderer?

When an aspiring entrepreneur suddenly vanishes, investigators launch a frantic search. Was she harbouring dark and violent secret that got her killed?

When a fundamentalist polygamous Mormon is found dead, the murderer must be found. With seven wives, everyone is a potential suspect.

When Dustin's two women cut him out of their bedroom fun, there is bad blood. And when one of the ladies goes back to him, the scene is set for murder.

Easter Sunday turns deadly when a model and two others are found murdered. Religion, art, and madness come together in this twisted tale of love and obsession.

When investigators respond to a bloody quadruple homicide, they soon discover the murders involved torture, revenge, and even Satan.

Rogelio Morales sweeps Margarita Sanchez Lemus off her feet. Behind Rogelio's winning smile lurks a monster who will soon show his true colours.

Diamond begins her 25-year sentence. Katie goes before the parole board. A new arrestee suffers from heroin withdrawal.