Reed and Joel bury the hatchet to face a new tornado season, but armor offers little protection when the roof blows off the new Dominator. Sean mixes up his crew and unleashes tension in the path of a west Texas twister.

The deadliest tornado of the season tears a hundred mile path across Mississippi, destroying 600 homes and the town of Yazoo City. For Reed, Joel and Chris, an epic chase turns into a race to save lives, and changes their own lives forever.

After the worst tornado in his life, Reed pursues a new force of nature in TV weather woman Ginger Zee. But chasing more than weather leaves teammates out in the cold. As twisters rip through the Ozarks, one long-time chaser calls it quits.

Sean finally gives the reigns to his meteorologist-navigator Matt Hughes, who leads the team to their best tornado intercept ever. Then triumph turns to tragedy as Storm Chasers loses one of its own.

Sean's team struggles with the death of a teammate, and heightened emotions lead to questionable driving. Reed arms the Dominator with probe cannons, while Tim smokes out a South Dakota monster that just keeps growing.

South Dakota spins up the twister of the season, and the non-stop tornado action leaves no room for drama.

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. As a ferocious EF-4 twister targets the town of Wadena, one team finds themselves in the wrong place at the right time, and Sean's trial by fire becomes a race to save others.

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.

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.

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.