Six teams of chasers pursue a violent tornado outbreak in North Dakota. But as day turns to night, the storm unleashes the first EF5 tornado in over a decade. As the mile-wide monster levels homes and farms, chasers race to rescue people and pets.

Six teams of chasers brave Oklahoma backroads as a late spring warm front unleashes long-track tornadoes. As the biggest twister grows to EF-3 strength it destroys a weed farm and forces Reed onto dirt roads to make a drone intercept in the Dominator.