Near Gary, South Dakota, expert chasers and certified weather spotters self-shoot an encounter with a long-track, shape-shifting tornado. But when the twister takes a turn toward an occupied farmhouse, chasers are thrust into the role of first responders.

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.

Top chasers track a stunning tornado outbreak in eastern South Dakota. When a violent EF2 blows through a farmstead, Brandon and Tanner race to the scene. Connor gets his best tornado of the season as Jordan teaches his brother the art of the chase.

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.

While chasing a monster in Alabama, Sarah parts ways with Reed moments before he takes the Dominator for a literal spin inside a tornado. Gorilla hail bombards Freddy & Connor's chase vehicles. Brandon, Jordan & Aaron intercept a tornado at a gas station.

A rare northern outbreak draws veteran chasers across the Canadian border into unfamiliar territory. Back on home turf, Freddy, Tanner, and Connor race across Nebraska in pursuit of a powerful, long-lived twister that earns the title Tornado of the Year.