Book of the dead

Massive sinkholes are opening across the country - each larger and deeper than the previous one. First the family pets go missing, and anyone living near one of the pits, is reporting strange phenomena - the vibrations, sulphurous odours and strange sounds rising up from the stygian depths. Then come the reports of horrifying 'things' rising from the darkness. When the people start disappearing the government is forced to act. A team is sent in t...