Underground New York

Basti and Zoe are spending two weeks of their summer holidays with their cousins Debbie and Rick in New York. They have never been to the USA before. Of course they visiti all the famous sights the Empire State Building, Brooklyn Bridge, Chinatown and Coney Island. But guided by Rick's hunger for adventure, they soon find out that underneath the city there is another world... the secret world of ghost stations and tunnels where light and dark, dirt and art all come together in a strange and sometimes dangerous mix. On one of their trips underground they meet the Professor who takes them back to a New York that doesn't exist anymore...