When a team of explorers ventures into the catacombs that lie beneath the streets of Paris, they uncover the dark secret that lies within this city of the dead.
- Director: John Erick Dowdle
- Casting: Ben Feldman, Edwin Hodge, François Civil, Perdita Weeks
- Executive Production: Legendary Pictures
- Producteur éxécutif: Peninsula
- Distributor: Universal Pictures (France)
