ډیر لیدل شوی کلیدي ټکی Underground Tunnel

A mother, herself retired from the police, embarks on an underground exploration of Paris to find her daughter, a missing investigator on a mission.

Three workers die in a mysterious explosion accident deep down in a mine shaft. The incident is obscured, but rumors begin to spread about a find...

Cold War bomb shelters, secret vaults and underground railway tunnels, abandoned factories and the highest rooftops become the objects of...