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.

Scarlett: As above, so below. As I believe the world to be, so it is.
George: 'Abandon all hope, ye who enter here.'
Scarlett: Oh.
Papillon: What?
Scarlett: According to mythology, that's the inscription over the gates of hell.
Papillon: What? I'm... I'm not going in there.
La Taupe: The only way out is down.
Zed: I have a child I've never seen. I know it's mine, but I deny it.
Papillon: It wasn't my fault.
Scarlett: If we find the chamber, then that's the way out. We'll find a way out.
Souxie: Are you sure?
Scarlett: I think I'm sure.
Scarlett's Father: Why won't you talk to me, Scarlett?
Scarlett: His little brother drowned in a cave when they were young.