Tornadoes.  They twist.  They turn.  They kill.  Veteran storm chaser Tim 'Tornado' Baker is stuck on a dead end street in a small town in Missouri- with no way to escape the oncoming tornado; Stuck in their truck, husband and wife storm chasers Jeff and Kathy Piotrowski are almost sucked into the eye of the storm by a powerful twister; and extreme explorer George Kourounis experiences a near miss with death as his vehicle gets smashed by heavy farm equipment. Experts analyze the strength, speed and power of tornadoes.