1. Tacony Dungeon

Philadelphia police officers find four adults locked in a filthy basement dungeon.

3. Keep Me Safe

Police unlock a missing Michigan man's cell phone to discover clues to his whereabouts and find him hanging in a basement dungeon.

4. We Got a ***** Serial Killer

On a hot summer night in Springfield, Massachusetts, a seemingly routine traffic stop turns into a nightmare when officers unknowingly apprehend a serial killer and discover a torture chamber and several murdered women in a quaint suburban home.

5. Follow the Money

In 2021, in a Norman, Oklahoma basement, police unwrap the gruesome contents of a suspicious box.

6. Can't Find Her

When 31-year-old Ashley Young doesn't call her mum for days, her family and friends fear for the worst. And when a 911 call triggers a gruesome basement discovery, those fears come true.

7. Disappearing Act

In rural Pennsylvania, a young family discovers a mysterious skeleton buried in their basement. Archaeologists come in to identify the body, uncovering the truth about a decades-old missing persons case and a grisly family secret.

8. Aroma of Death

In 1998, new homeowners renovating their basement, discover a body; as police investigate, they learn it belongs to teenager Christopher Denoyer, who was reported missing by his family in the 80's.