Dark Days is a documentary feature made by British filmmaker Marc Singer, shot during the mid-1990s but not completed and released until the year 2000. The film follows a group of people living in an abandoned section of the New York City underground railway system, more precisely the area of the so-called Freedom Tunnel. When he relocated from London to Manhattan, Marc Singer was struck by the number of homeless people he had seen throughout the city. Singer had befriended many in New York's h...