Quest Red

In Iowa in 2019 a shooter fires on four teenagers in a parked car and escapes with a getaway driver. Can surveillance video lead to the killer.

Contract killings arose out of the need to establish the perfect alibi, hiring someone can deflect guilt. Forensic science is changing this.

Is the rapist and serial killer known as the Hillside Strangler working alone? Plus, a murderer is stalking California's parks; can detectives stop him killing again.

He's Dead, That's How I Feel. A bizarre traffic accident takes the life of a teenager. With the driver vanished, police turn to surveillance video and make a sinister discovery.

When an Army veteran vanishes from her apartment, investigators devise a unique surveillance strategy to find her. They uncover disturbing evidence.

Wedding planner Claire has a big list of dress demands - can the team help? Lillian wants a slinky style but her sister prefers her in a princess gown.

Bride Kayleigh wants a light, flowing dress with sparkle for her wedding in Mexico, and Karen seeks a baby pink frock for her pink-themed wedding in Cyprus.

Emily needs a practical and beautiful form-fitting dress so she can help her paralysed fiancé down the aisle. Artist Tanya envisions a romantic wedding gown.

Randy looks back at his favourite appointments, including a Boston Marathon bombing survivor. And, a US Air Force veteran receives VIP treatment.

Poisoners: devious killers relying on their victim's trust in order to steal their lives. Find out why they don't usually stop at just one kill.

A gang plan an audacious drug smuggling operation. Plus, an innocent teenager is the victim of a brutal attack.

When lonely teen Meagan Grunwald meets handsome felon Angel Garcia, it's love at first sight. But their whirlwind romance leaves a trail of death and devastation.

Will a heartbroken mother's quest for justice lead police to solve the murder of her daughter and a close friend in Cape Coral, Florida.

21-year-old Mickey Shunick is missing after a night out. Police are unable to find any trace of the Louisiana student until they spot her on surveillance video.

When Kerry Woolley is murdered, her boyfriend Ian Bennett plays the role of the grieving partner. But detectives soon uncover a trail of deception.

Carol-Ann and James Sharp seem like the perfect couple. But behind the veneer of happiness in home movies lie dark secrets - and an unlikely killer.

In a small town, the lives of two couples are unravelled by a series of betrayals, deceit and violence. How did a love affair result in a crime of passion.

He Said There Were More Of Them. Shirley Gaskins was unaware her father was one of America's most prolific serial killers. But the more people vanished, the harder it was to deny.

After Alice Ruggles ends their romantic relationship, her ex-boyfriend Harry Dhillon's refusal to let go turns sinister.

When a young man with a developmental disability vanishes, his legal guardian frantically searches for him. Police turn to CCTV to find him.

In Michigan, the family of a shooter begs him to give himself up. In Florida, a day cruise goes disastrously wrong and rescuers race to save two drowning families.

In Ohio, a hostage situation turns into a deadly firefight. In Texas, a fleeing suspect crashes into a truck, and officers must fight to help an innocent victim.

When 8-year-old Sandra doesn't return home, her family report her as missing. What police discover on CCTV is every mother's worst nightmare.