Season 9 - Episode Guide

When someone murders a Tennessee State Trooper in the middle of a highway, investigators turn to his dashcam for answers. A manhunt quickly gets underway, but it takes even more surveillance video to pick up a killer's trail and crack the case.

When 16-year-old Diamond Bradley disappears from home, her family is mystified. Detectives hope surveillance footage will lead them to the missing girl before it's too late, but the trail Diamond leaves behind is more terrifying than anyone expected.

Michelle Mockbee goes to work early to get a jumpstart on payroll. Less than an hour later, she's murdered outside her office. Following the surveillance footage leads detectives to a closet full of dirty secrets that may have been worth killing over.

Dawn Meade, 40, was discovered dead outside an apartment complex in Louisa, Virginia, in 2017. Detectives must determine whether her death was accidental or not, so they turn to surveillance footage to find out the truth.

On July 5, 2011, a young couple on their way home from a night of birthday celebrations is shot while getting gas. With the killers long since vanished, detectives must rely on the grainy gas station video to unravel a senseless act of evil.

In Alexandria, Va., Nancy Dunning, Ronald Kirby and Ruthanne Lodato are all fatally shot in broad daylight by a gunman knocking at the front door; detectives attempt to use security footage to track down the killer before they strike again.

Single mom Laura Ackerson leaves for work one morning and never returns. With no leads, police turn to surveillance cameras to locate her. But the more footage they uncover, the more sinister the case becomes. Can they find Laura before it's too late?

On March 27, 2015, Tierra Hall says goodbye to her mother for the last time. 24 hours later, the teenager's dead body is discovered outside an abandoned house. With few clues on the scene, can surveillance footage help police crack this brutal mystery?

In 2019, after a night out with friends, college student Samantha Josephson climbs into a car she mistakes for her rideshare, never to be seen alive again. With little to go on, police must rely on CCTV footage to help pick up the killer's trail.

In May, 2019 in Cedar Rapids, Iowa, a shooter opens fire on four teenagers in a parked car then escapes with the help of a getaway driver. With a devastated community desperate for justice, can surveillance video help police pick up the killer's trail?