Armor offers little protection when the roof blows off the new Dominator.

The deadliest tornado of the season tears a 100-mile path across MS.

Reed pursues a TV weather reporter, and a longtime chaser calls it quits.

Tragedy strikes as Storm Chasers loses one of its own.

Sean's team struggles with a death, and Tim smokes out a monster.

South Dakota spins up the twister of the season.

Reed's cannons are locked and loaded, but multiple tornados prove a hard target for an itchy trigger finger. Tim's team chases in the tornado twilight zone, while Sean weathers a storm of controversy.

Storm and chasers collide in Minnesota for a final showdown.

In the worst tornado outbreak in over half a century, Mississippi & Alabama are ravaged by hundreds of twisters. Towns are wiped clean off the map, and hundreds of people lose their lives.

It’s the most violent tornado season in over fifty years, and on the year’s first chase there’s a storm headed toward downtown St. Louis. While team TWISTEX chases too close to the beast, team Dominator is on the verge of falling apart. TIV team h

A dangerous nighttime chase has team Dominator on a collision course with a tornado they can’t see. While team TWISTEX battles mechanical issues, the TIV team is becoming their own worst enemy.

After a tragic tornado outbreak in Alabama and Mississippi, all teams help with the recovery effort. Back on the chase, team TIV is determined to warn people, team TWISTEX is hoping to use their new radar.

Team Dominator takes the day off, but when Team TIV scores a victory in Reed’s own backyard, Reed vows to chase with a vengeance. Meanwhile, tensions within Team Twistex continue to rise as Tim grows more cautious while chasing storms in Kansas.

A tornado outbreak threatens to wreak havoc in team Dominator’s backyard. The TIV team follows their navigator’s bold prediction, with the success of their mission hanging in the balance. Tension threatens to derail team TWISTEX’s chase on a huge

Team Dominator risks everything to warn people in the path of a violent storm, but internal strife threatens to end their season early. Still gun shy after witnessing devastation this season, Sean Casey is trying TIV team’s patience.

It’s the last chase of the season, and Mother Nature is going out with a bang. Team Dominator is chasing a monster tornado for a radar intercept. Team TWISTEX has one last chance to deploy their probe in its path.