The third season of this Discovery Channel reality series finds intrepid storm chasers Reed Timmer, Sean Casey and Tim Samaras running down more of Mother Nature's deadliest twisters to see what makes them tick. watch
Relive the most dramatic chases and gape at the most awesome displays nature has to offer with this best-of compilation episode. watch
The world's top storm chasers return to Tornado Alley, now armed to get closer than ever to America's deadly twisters. Meteorologist Reed Timmer, Imax filmmaker Sean Casey and weather engineer Tim Samaras battle the weather to get images and data. watch