In Indian River County, Florida, a shoplifting call turns into a deadly pursuit. In Sioux City, Iowa, police use high-tech tools to solve a love triangle murder. S2/Ep10
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. S2/Ep9
A killer guns down a rapper outside a New Orleans Waffle House. A string of robberies in Arkansas baffles police until they use video to catch the robbers. S2/Ep8
Surveillance video catches three gunmen shooting in an affluent Florida neighbourhood. In Oklahoma, police discover a killer waiting in the shadows on CCTV. S2/Ep7
Mississippi police turn to city-run cameras to identify suspects of a shooting spree. In Utah, a missing person's case becomes a murder investigation. S1/Ep5
In New York City, surveillance cameras help find some bandits after a daring heist. In Colorado, cameras record a murder, robbery and subsequent arrest. S1/Ep3
A shooting in Mississippi leaves a man fighting for his life. Police use gunshot detection technology to track the shooter before he strikes again. S1/Ep2
When a 15-year-old boy is murdered in New York City, cameras capture the attack. In Baltimore, police use a neighbour's CCTV to solve a shooting. S1/Ep1