In the early hours of September 28th, 2011, student Maple Batalia is found shot dead in the parking lot of Simon Fraser University. With over a hundred cameras at their disposal, can detectives dig through the footage and figure out who killed Maple?

In 2015, police are alerted to the body of Fernando Silva on a boat. With the crime scene revealing little about what caused his death, police turn to surveillance footage for clues. Will the cameras help them find out what really happened?

On December 2nd 2014, Rhonda Daugherty vanishes. Detectives turn to the public for information on her mysterious disappearance. A tip leads investigators to surveillance footage from a hotel where they uncover a journey of duplicity and deception.

On December 26th, 2011, Hope Melton vanishes after being run off a country road. CCTV footage from a nearby gas station reveals a suspicious orange car that seems to have followed her out of the parking lot.

On February 18th, 2014, Emily Lambert goes missing after a night at a hotel bar with her new boyfriend. Two days later, she is found murdered on remote farmland. Detectives examine CCTV footage from the hotel and bar while in search of her killer.

On June 12th, 2013, family man Richard Arenas is gunned down in broad daylight in the driveway of his suburban home. With no apparent motive or witnesses, investigators attempt to track down this cold-hearted killer using CCTV.

On September 28th, 2014, Diane Cunningham was beaten to death in her bedroom. The only clues are receipts from Walmart, a ferry crossing, and a casino. Security footage reveals a prime suspect with a motive, but not everything is quite as it seems.

On February 14th 2014, pregnant college student Loretta Saunders vanishes without trace. Her trail runs cold after she is spotted on CCTV at her apartment building. The race is now on to find her before it's too late.

On August 6th, 2011, Dalene Carlson vanishes during a Saturday night on the town. Security footage from a local bar reveals a number of potential suspects.

On December 10th, 2011, Maurice Byrd is found dead in his home with multiple gunshot wounds. Security footage from a neighboring church reveals that prior to his body being discovered, Maurice had many visitors.

On Dec. 23, 2009, Beth von Steinner goes missing, then her frozen body is found days later in a trash pile behind her house; with no witness or suspects, only CCTV footage can unlock the mystery of who killed her.

On September 17th 2015, Edward Lowry is found savagely beaten and stabbed to death in a parking lot in South Dakota. With little evidence left behind at the scene, the police attempt to piece together Ed's last moments from CCTV.

The News Year's disappearance of Michelle Thornton leads to a gruesome discovery. With no witnesses, only the four security cameras from her apartment building can help decipher what happened.

Cynthia Langrall is shot dead during her morning jog through the normally peaceful Hillcrest Ranch neighborhood in Glendale, Ariz. Home surveillance footage enables detectives to identify the shooter's vehicle.

A woman vanishes after a night out, and the only clues left behind are suspicious drag marks outside her home; closed-circuit television footage reveals three different suspects on the scene.

On April 10th 2016, Jordie Hudson vanishes after a night out with friends. The only clue police have is her glasses, which are discovered in a pool of blood.