A quadruple homicide is discovered in the ashes of a D.C. mansion fire; a small piece of evidence points to a monster with a grudge, a violent past, and a long rap sheet; a nationwide manhunt ensues to finally bring the killer to justice.

After a suspect is finally in custody, Annie's family fights to make sure this killer's sentencing is just.

A young couple is murdered in Knoxville, Tenn; their bodies are found brutally tortured; the family's suffering doesn't end there, as it soon learns that a corrupt judge may prevent the five evil perpetrators from being brought to justice.

New Jersey teenager Sarah Stern disappears, and cops look to her family and friends for clues. They discover that some of those closest to her may not have been all they seemed, unravelling a tale of misplaced trust and deadly greed.

After finding Pamela Vitale's brutally murdered body in her home on a California mountainside, detectives search for a killer who is hiding in plain sight.

A beloved family man is murdered in a small Midwest town; cops try to find his missing wife before she meets the same fate; another homicide occurs.

After Pfc Vanessa Guillén goes missing and the Army leave her family out of the investigation, they hire a private search team. The mystery deepens when another soldier dies.

Newlyweds disappear on the night of a family birthday; everyone fears the worst; the case then takes an unexpected turn when cops discover the husband had an illegal drug business and his associates likely hold the key to that night.

After disgraced real estate tycoon Andrew Kissel is found murdered, answers are elusive as police trace how his life came to a brutal end.

A young veteran from Georgia disappears after a bipolar episode; when the case goes cold, Nancy Grace joins the investigation and ensures a conviction, but an unexpected plea deal may hide the truth and prevent justice from being served.

In a sleepy Ohio community, three women are killed during home invasions; they all have one thing in common; they were once married to the same man.

After Mike Williams vanishes during a duck hunt in a Florida lake, his mother launches a campaign to discover the truth about what happened to her son. She uncovers a tale of greed, betrayal, murder, and injustice.