Bone tunnel. Shvab V.

Cassidy Blake and her best friend, the ghost of Jacob, ended up in Paris, where Cassidy's parents are shooting another issue of the program about the most mysterious cities of the world. How beautiful to walk, there are croissants, admire the Eiffel Tower. But few people know that under the bridges of the French capital a huge kingdom of the dead has spread - the famous Parisian catacombs. A restless spirit wanders through the dark tunnels, his strength is stronger, and if Cassidy does not cope with him, the raging ghost will begin to threaten an entire city. After Cassidy almost drowned, she learned to open the veil separating the world of living from the world of the dead. Her best friend is a ghost. In her life, everything is already not easy, but it will become much more complicated when her parents take part in the television show about the most famous places in the world associated with supernatural phenomena.