Miniseries
Three tornadoes converge on Chicago, unleashing havoc, crippling the power grid, and giving rise to the worst super-storm in history: a category 6 twister.
20042 EpisodesAction & Adventure
Cast & Crew
Episode Guide
Part 1 of this two-part TV miniseries chronicles weather anomalies across the United States that signal forces gathering to converge on Chicago and unleash a catastrophic series of tornadoes. Meanwhile, extreme heat in the Chicago area strains the relationship between a regional electric utility and its biggest supplier, as a reporter pursues a whistle-blower to go on the record about weaknesses in the grid.