43m

Tornado season erupts early in Oklahoma. Reed gets his new Dominator too close. Tim chases multiples, and Sean battles a rain-wrapped monster.

43m

Sean and Reed face off at the New Mexico border. Monster tornados break up everything in their paths, except the tension.

43m

Reed steps up his science to take on Dr. Josh Wurman's massive research project. Joel has second thoughts. The fallout reaches Sean, who makes a drastic decision.

43m

Reed's new radar propels him from aggressive chaser to extreme scientist, inside an EF3.

43m

Reed, Sean and Tim take on the strongest tornado conditions of the season, and nature responds with twisters too close to home.

43m

Both Tim Samaras and the TIV team face off with a dangerous tornado. Reed pushes too close, and finds no place to hide.

43m

Sean Casey's meteorologists finally put him in position for the shot of a lifetime, and this time it's a home run. Reed, Tim, and Josh all score big.

43m

On the last chase of the season in Nebraska, Reed and Tim chase multiple vortices. But when an EF-3 monster touches down right on top of Reed's armored research vehicle, Mother Nature shows who really dominates in Tornado Alley. Watch on Prime Video

43m

Extreme chasers Reed Timmer, Joel Taylor, IMAX Filmmaker Sean Casey, and Tim Samaras present their most exciting tornado chasing moments.