As the first violent tornadoes of the season rip across the Midwest, the teams pick up the chase in Oklahoma. Veteran Tim Samaras finds a swarm of tornadoes that offer plenty of opportunities for deploying his science probes. Meanwhile, Sean Casey's new TIV Doghouse crew struggles to get him that inside-a-twister IMAX shot and the chase ends in a screaming match. But when Reed Timmer debuts his Dominator, he scores an unprecedented intercept.
