
Someone You Thought You Knew
In Cleveland, firefighter William Walker is gunned down in his driveway.

In Cleveland, firefighter William Walker is gunned down in his driveway.

A devout couple in the Bible Belt of Oklahoma City is shot during a violent home invasion.

The stabbing murder of wife Tabitha reveals a steamy affair and many double lives.

An entrepreneur is fatally gunned down in his warehouse; employees and his mistress are suspects.

The double homicide of a beloved local couple rocks a tight-knit community.

A dispute between neighbors escalates into a conflict that requires police intervention.

Mysterious circumstances surround an accidental death; an explosion kills an entrepreneur.

On Halloween night, a young boy is rushed to the hospital and dies from unknown causes.

Laboratory workers fall ill with strange symptoms; Mike Malloy survives two near-death experiences.

Police investigate the secret of Crime Scene Live's success; a ghost is suspected of haunting women.

The gravesites of young girls are desecrated; a healthy retirement home resident dies suddenly.

After three synagogues go up in flames, federal agents work around the clock to solve the arsons.

An Iowa mother shoots an intruder in her home; detectives face off against a master manipulator.

A man's disappearance in Virginia ignites a multi-jurisdictional investigation.

After pulling over a reckless driver, a police officer unlocks the key to a series of murders.

A sting operation ensnares a master manipulator with a voracious appetite for money and murder.

A missing persons case takes a grisly turn into the world of the occult and human sacrifice.

A jilted lover makes wild accusations against her ex; one detective questions the credibility.

In 2012, a missing persons case in North Dakota grabs the attention of Homeland Security.

A gun store robbery piques the interest of the ATF, igniting an investigation into arson and murder.