A deadly church bombing stuns a small Illinois county, sending law enforcement scrambling for answers. Then it happens again. As the community relies on its faith, investigators must hunt down the elusive bomber before the next attack. (Season Finale!)

When an accomplished young musician and local stage actress is found lifeless in her own bed, no one in Hartford, Wisconsin, can figure out what happened. The hunt for answers leads police to discover she was not the killer's first victim.

Singer Island, Florida is heaven on earth, but it quickly becomes a living hell when a beloved local couple goes missing. Family, friends and the FBI all step in to help, and what they find is a twisted case of jealousy, greed and betrayal.

When one of Redlands, California newest residents goes missing, the distraught community bands together to help find her. But when the case shifts from missing to murder, everyone learns their tranquil little town has a much darker side.

In the 1990s, Spring Valley's Haitian community is rocked when a well-respected civic leader is murdered. It takes police nearly two decades to sift through the rumors and solve a mystery filled with lies and dark secrets.

The quiet suburb of Haddon Township, New Jersey, is turned upside down when a toddler goes missing. Residents band together to search local streets and parks, and help detectives reveal an unlikely murderer living in their close-knit community.

Holiday spirit all but disappears from Marietta, Georgia when one of its most festive residents is found murdered in his own home. To solve the mystery, police rely on residents who help uncover a treacherous plot.

The military community at Fort Meade is shocked when a soldier is shot to death in her townhome. For nearly a year, investigators from multiple law enforcement agencies work tirelessly to uncover a twisted tale of secrets and lies that led to murder.

A popular lifeguard is found dead at the community swimming pool, causing a wave of terror to flood through Leawood, Kansas. An unknown man, a suspicious truck and a determined father help police drive the investigation to find the killer.

A once-quiet farming community is rocked when one of their own is found brutally murdered. For nearly a year, police struggle to solve the mystery. But a lucky break points detectives to a group of unlikely suspects dead set on revenge.

Folks in Anchorage, Alaska are shaken to their core when a popular barista goes missing from the town's favorite coffee shop. Police are forced to match wits with a sadistic abductor as they race against the clock to try and bring her home alive.