In New York City, after a 15-year-old boy's murder, surveillance cameras capture both the attack and the killers; when someone guns down Timothy Moriconi on a Baltimore street, police turn to a neighbor's surveillance system to crack the case.

In Dallas, gunshots kill a man on the Fourth of July, and detectives turn to a Real Time Crime Center to find the truth; when the smoke clears from a raging fire in Washington, police discover that arson turns to murder.

A shooting in Mississippi leaves a man fighting for his life, and police must use gunshot detection technology to track the shooter before he strikes again; in South Carolina, RTCC cameras capture a deadly bar brawl.

When a shooting spree turns deadly in Natchez, MS, detectives turn to city-run cameras to identify suspects; in Utah, a missing person's case becomes a murder investigation, and police rely on a Real Time Crime Center to find the killer.

Surveillance cameras in Toledo, OH, capture a drive-by shooting that rips a family apart when a 3-year-old boy dies; Jonesville, LA, a nightclub shooting of a police officer's son leads to a manhunt across state lines.

In New York City, surveillance cameras help track down a trio of bandits after a daring heist of a Pay-o-Matic in Queens; in Colorado, a makeshift Real Time Crime Center helps solve the murder of 27-year-old Andrew Jenicek outside a restaurant.

Police in Charleston, SC, use a camera network to catch a killer who gunned down a man in front of his girlfriend. In Utah, when a man snaps and turns on his own family, police use drones to hunt him down before there's another victim.

In Louisiana, a murder turns up on tape police use surveillance video and social media to track down the killer. Investigators solve a macabre murder using video evidence to solve a puzzle and catch a killer before he flees the country.

In New Mexico, a shooter guns down an unarmed man, and a Real Time Crime Center helps find, chase and capture the culprit. In Florida, an armed man robs one store after another, but police close in on him from the ground and air.

In Albany, NY, a camera catches a callous murder, and a Real Time Crime Center helps bring the killer to justice. In Fort Worth, TX, police use surveillance cameras to track down a gunman and stop a one-man crime wave.

When a man is shot and killed on camera outside in Atlanta area hotel, Police use license plate readers to solve the mystery; two Fort Worth, TX men go on a robbery spree; investigators use a tiny detail to track them down.

Investigators analyze surveillance video to solve the shooting death of a man outside a friend's home and uncover a secret behind the killing; when a woman turns up murdered in her own home, Police use the RTCC to track down a killer close to home.

Surveillance video catches three gunmen shooting at a home in an affluent Florida neighborhood – the question is, why? And in Oklahoma, police use new drone technology and community surveillance to discover a killer waiting in the shadows.

When a killer guns down a rapper outside a New Orleans Waffle House, police use state-of-the-art technology to find the culprit; a string of robberies in Jonesboro, AR, baffles police until they use video to link the crimes.

A cashier’s murder is captured on camera and police in Enid, OK use high tech tools to catch a trio of killers. In Dubuque, IA, investigators use RTCC surveillance video to track down a murdered woman's killer.

What starts as a run-of-the-mill shoplifting call in Indian River County, FL, turns into a deadly pursuit led by the RTCC; in Sioux City, Iowa, police use high-tech tools to solve a love triangle murder.