Missed sightings and vehicle problems heat up the contest of wills between Sean and Josh. Reed and his fast-moving crew make a brief rendezvous with Sean and the TIV sparking a little envy and a brief mutiny. Reed chases a risky night-time tornado in... (more)to the dangerous hills of Arkansas, while Sean and Josh return to Greensburg, Kansas one year after an EF-5 nearly wiped that town off the map.