A gunfight erupts when a mother and daughter bravely defend their business. And, a man foolishly attempts to rob a martial arts instructor.

A young mother faces a terrifying home invasion, and a bold grandmother turns the tables on would-be scammers. A brave five-year-old fights to protect his mother.

A grieving mother spent nearly five years believing she had lost her two infant children to natural causes. Years later, the devastating truth emerged.

In Oklahoma, police use high-tech tools to catch a trio of killers. In Dubuque, Iowa, investigators use RTCC surveillance video to track down a woman's killer.

A 45-year-old murder investigation gets fresh momentum when the victim's nephew takes the case on. And his search for the truth unearths hidden secrets.

Paula Cardwell is devastated when she finds her daughter lying dead on the kitchen floor. The town of Wetumpka is left determined to find the person responsible.

In January 2014, Nathan and Krystal Maddox are gunned down just seconds after leaving a remote Texan church. The brutal double murder leaves a close-knit community traumatized.

Matriarch, Cathy Stroup, is the no-nonsense head of the family. But, could her management of everyone's affairs, be the thing that lead to a terrible betrayal?

27-year old Laura Ackerson hopes to make a fresh start in a new city. But just as life is working out the way she'd hoped, she suddenly goes missing.

When the home of a prominent self-made millionaire is showered with gunfire, investigators are led down a path of bitter rivalries, secrets and murder.

The murder of beloved church lady, Dorothy Leatherwood, shocks Georgiana, Alabama. Rumours across town see detectives struggle to separate fact from fiction.

Alina Burroughs travels to Missouri to dig into the murder of Richard Armitage, an attorney attacked at his desk. Could blood spatter be the key to the case?

CSI Alina Burroughs travels to rural Ohio to investigate the 1988 murder of Margie Coffey, a single mother strangled and dumped in an icy creek.

Krystal Baker is found dead on a riverbed. The mystery is only uncovered 16 years later, opening up a Pandora's box of lies, jealousy, and violence.

Loving mother Andrea White suddenly disappears and is discovered in a swamp. How will the police uncover the identity of her two-faced killer?

A community in Kentucky is devastated when a student is assaulted and burned in her college dorm room. Police find two suspects with very different stories.

After a Tennessee fisherman finds a woman's body floating in a creek, family secrets, decades-long feuds, and a suspicious funeral suggest a complex conspiracy.

When David Lunz is gunned down in his Florida home, the community fears the worst. It takes investigators more than two years to track down the killer from David's past.

The residents of Boonville are devastated when the body of eight-year-old Alyssa Owen is found. Then another body turns up six weeks later. Who is at large?

Talented artist Kira and marketing manager Matthew appear to be happily married. Until one day, a maintenance worker makes a grisly discovery.

Stephanie is a gifted stage performer and much-loved teacher. But behind closed doors, resentment and envy fester in her marriage, leading to a shocking 911 call.

Cesar and Christina Laurean's Marine marriage is a grand alliance, but when Lance Corporal Maria Lauterbach joins the regiment, disaster strikes.

A shooting in a luxury building sends shockwaves through an upscale neighbourhood. Detectives uncover a list of suspects and a plot born out of economic envy.

In 1995, Christa Pike was introduced to Satanism. Her fascination with the dark underworld grows until it comes to a deadly head in the woods one night.

Gripping clips of the most shocking crimes that went viral. From kidnappings to break-ins to wild car chases, these are the wild stories behind the videos.

Gripping clips of the most shocking crimes that went viral. From kidnappings to break-ins to wild car chases, these are the wild stories behind the videos.

Adea Shabani crossed oceans to pursue her Hollywood dreams. When she suddenly goes missing, investigators pray she won't become one of the city's lost angels.

14-year-old Alana Calahan's body was found in the woods at the back of her house. Alana's mother and sisters discuss this tragedy for the first time.