The Tunnel (2011)

IMDB
Genre : Horror / Mystery / Thriller
TRAILER
Director : Carlo Ledesma
Stars : Bel Deliá, Andy Rodoreda, Steve Davis, Luke Arnold
Plot : An investigation into a government cover-up leads to a network of abandoned train tunnels deep beneath the heart of Sydney. As a journalist and her crew hunt for the story it quickly becomes clear the story is hunting them.