An 18-year-old's parents are desperately looking for their missing daughter. The police search reveals something happened at the house on Lillian St.

A crook tied to a murder cuts a deal with police, before tricking them and assuming a new identity. Can the authorities catch a man they believe is dead?

A retired Silicon Valley executive dives into the wine industry, but a risky partnership with a bold Napa entrepreneur leads to bloodshed.

Three years after a young mother goes missing in Florida, an inmate is ready to confess. But detectives uncover a key witness who's hiding a big secret.

When a prominent businessman is kidnapped from a parking lot for a multimillion-dollar ransom, the NYPD races against the clock to find him alive.

The murder of a businessman sends shockwaves through the Upper East Side. Can the police untangle a web of lies to find the killer?

A young woman finds her beloved neighbour beaten to death in her own home. However, she is determined to help Detective Fil Waters find the callous killer.

A young mother is strangled to death in her bedroom while her son sleeps. Det. Fil Waters learns the victim's own mother was murdered 25 years earlier.

A crook tied to a murder cuts a deal with police, before tricking them and assuming a new identity. Can the authorities catch a man they believe is dead?

A shootout on a highway leaves a teen dead and another critically injured. Is estranged childhood friend Eric behind the murder, and where is he now?

When Joel is found stabbed to death, detectives are confused by the deliberate, non-defensive nature of his wounds. Was this a robbery or a contract killing?

Chef Dominick Pendino vanishes from outside his home. In another story, four teenagers find a badly beaten body in deep woods.

When a high school football coach in St. Louis, Missouri, is shot, police race to identify a mystery woman they believe lured him to his death.

In the fall of 1994, an elementary school principal is found tied to a tree outside Oklahoma City, exposing a decades-long reign of terror and abuse.

Authorities plan a takedown for an alleged fentanyl trafficker known to carry illegal weapons and a suspect who allegedly has ties to meth suppliers.

Officers combat a meth trafficking problem in their community, including a new suspect allegedly tied to a large criminal network.

When Bob Eidman is found executed in his office in broad daylight, locals are terrified a cold-blooded killer is on the loose. But is there another explanation?

A professional woman vanishes in broad daylight. When her naked body is found dumped in the woods days later, detectives begin a manhunt for her killer.

In Grand Rapids, Michigan, local mother Laurie Lundeberg is gunned down outside her home. As leads run dry, police find a second victim.

Police locate a man who has taken his children hostage in a forest. Armed and claiming he will hurt his family, officers try to de-escalate the situation.

Someone is murdering men on Florida's highways. An undercover officer tracks the serial killer to a bar and comes face to face with Aileen Wuornos.

Working with her ex-girlfriend, detectives set a trap for Wuornos. When she steps willingly into the interrogation room, her story shocks them.

When the world finally hears from Wuornos herself, she claims that the killings were in self-defence. If a jury doesn't believe her, she will die.

When Elisa Lam vanishes after checking into L.A.'s notorious Cecil Hotel, she is the latest in series of strange cases. What happened to her?