The Sachs family seems to be living the OC life in their hilltop mansion when their family is suddenly torn apart by a vicious shooting in the middle of the night. Investigators reveal a surprising list of enemies who had the victims in their sights.

A rising star financial whiz is brutally murdered in his seaside Huntington Beach home where the only witness, his wife Dixie, was also assaulted. After years of determined and methodical investigation, the shocking true killer is revealed.

The execution-style murder of a Fountain Valley wife and mother shocks the OC, and leaves police with no leads on motive. The community bands together to find justice until a similar shooting reveals the truth behind a murder plot gone awry.

In March 1985, 23-year-old wife, mother and stepmother Linda Bailey Brown is shot and killed in her own bed in Garden Grove in what seems to be a sudden crime of rage. Her husband David says his 14-year-old daughter Cinnamon shot her stepmother and ran off. But, the true killer is shockingly revealed years later to be a twisted master of manipulation.

When wealthy Buena Park entrepreneur Jimmy Casino is violently executed and his girlfriend, Shelly Fisher, is raped on January 2, 1987, investigators are faced with a mystery that spans decades. Detectives ultimately uncover a web of murder, mayhem, and mobsters.

Thomas and Jackie Hawks live aboard their luxury yacht until their disappearance sparks an investigation that turns on the alleged sale of their yacht.

Well-known school board president, wife and mother Janet 'Jan' Overton, battling a mysterious illness, collapses and dies in her driveway in Dana Point in 1988. But when the coroner reclassifies her death as a homicide, investigators must unravel the cause behind her baffling demise.

Three people - Bill King, his wife Renee King, and friend Clyde Oatts - are brutally gunned down in the Kings' gold coin shop in swanky Newport Beach in 1989; Bill King was shot multiple times, once in the head, but eventually was the only survivor while the other two died at the scene. With little to go on, detectives slowly piece together a murder plot that didn’t exactly turn out as planned.

Investigators working on the cold case murder of a beloved Orange County millionaire uncover a box of old tape recordings that reveal long-buried secrets, leading them on a path to finally nail the killer.

After a beloved party planner at an iconic Laguna Beach hotel is found murdered at home, investigators use high-tech tools and old-fashioned shoe leather to capture two killers and restore calm to the tight-knit beachside community.

The larger-than-life owner of a strip club empire is mowed down with a machine gun before the gates of his Orange County estate. The secrecy surrounding the clubs and their employees makes the case extremely challenging for investigators.

The vicious murder of an immigrant family's oldest son sends shockwaves through Orange County's tight-knit Vietnamese community and leads detectives on a multi-state chase that ultimately captures two killers.

The promising trajectory of 17-year-old Diego Gonzalez from the city of Orange is cut tragically short when he is found shot to death and burned on a desolate road in 2003. Investigators must figure out who wanted this rising star athlete dead – and why.

A Taiwanese jet-setting tech millionaire Jim Peng finds himself at the center of the 1993 double murder investigation of his much younger Chinese girlfriend Ranbing 'Jennifer' Ji and their baby boy Kevin in Mission Viejo. But what detectives uncover shocks everyone – including the tycoon in the middle of it all.

The brutal murder of three members of a family in an old monied Fullerton enclave reverberates throughout the neighborhood and the rest of Orange County. The investigation reveals the family’s dark secrets and a tragically OC motive.

Investigators uncover unusual suspects and an even more unusual motive after a local Santa Ana jewellery salesman goes missing and is presumed dead.