The Great Flood (2012) 2012, Documentary, History, Music, United States The Great Flood (2012) Duration: 1H20M Description: The Mississippi River Flood of 1927 was the most destructive river flood in American history. In the spring of 1927, the river broke out of its banks in 145 places and inundated 27,000 square miles to a depth of up to 30 feet. Par….. Trailer ↗ United States 2012 Documentary History Music