In the days leading up to Mardi Gras in New Orleans, a sewage tunnel collapse claims a worker's life, but city officials are more concerned about the potential impact on the city's tourism industry than the safety of its citizens.
On Hostile Ground
A geologist races against time to prevent a devastating catastrophe in the midst of New Orleans' vibrant Mardi Gras celebrations as a massive sinkhole looms, threatening to engulf the city.
