. . . . . "On April 3, 1974, over a sixteen-hour period, nature stepped forward with its display of mayhem, as an outbreak of 148 tornadoes descended on the US. The destruction wrought was horrifying. This title follows the path of a twin set of F5s - the rarest, and most deadly, category of tornado, and their impact on a cast of intertwined characters."@en . "The incredible true story of America's most devastating twister"@en . . .