
Mark of a Serial Killer
Young men go missing around Chicago during the 1970s; evidence leads police to a model citizen.

Young men go missing around Chicago during the 1970s; evidence leads police to a model citizen.

In the 1990's, New York is on edge as a killer leaves coded clues at crime scenes.

Brooklyn shop keepers are afraid of closing time.

In the summer of 1976, the NYPD are chasing a man shooting at couples in parked cars.

Minnesota police hunt for a killer caller who confesses to a string of murders.

When a schoolteacher is gunned down in public, a known felon's DNA links him to the crime.

A U.S. Navy veteran is beaten to death during a home robbery.

Investigators must learn if a murdered woman was killed by mysterious driver or someone unexpected.

After an elderly woman is attacked, investigators uncover a tale of addiction and betrayal.

Police investigate the murder of a divorced mother in her home.

A member of the community is murdered with part of his body taken as a souvenir by the killer.

When 19-year-old Kenia disappears, her family begins conducting their own investigation to find her.

A crazed driver goes on a seven-hour shooting spree, killing six people and critically injuring two.

Sheriffs launch an investigation after receiving a call that a wife and mother have gone missing.

The truth about what happened to Shanann Watts and her two daughters at the hands of Chris Watts.

After the naked body of an Ohio State senior is found, investigators bring in a suspect.

When a woman is found dead in her home, police aren't sure if it's an accident or a murder.

A hard working Virginia couple is brutally murdered on the eve of their anniversary.

A year after a popular high school senior goes missing, a witness comes forward.

Authorities identify the Green River Killer and try to find the remains of other missing women.