By tunneling, workers discovered a network of cavities extending under the city. While investigating this phenomenon, a journalist get lost in this mysterious maze...
| Directing | Stefan Lauper | Director |
| Directing | Consuelo Frauenfelder | Director |
| Sound | Vincent Villa | Sound Editor |
| Crew | Thomas Favel | Cinematography |
| Sound | Alain Garcia Vergara | Music |
