Mysteries of the Abandoned · SEASON 4

Labyrinth of the Dead

Episode 4 · 2019-04-25

★ N/A
Mysteries of the Abandoned poster
Season 4Episode 4★ N/A/10
  • Documentary

Episode overview

Tunnels filled with human bones lie beneath the streets of Paris, and this horrifying engineering marvel points to a dark secret; new discoveries reveal why this grisly underground death maze was built and why it was abandoned.

45 minutes

Season 4 episodes