We look at the role beavers play in preventing and protecting from wildfires; When a near-fatal stroke left avid outdoorsman Geoff Babb in a wheelchair, he got inventive. He compensated for the loss of strength in his limbs by coming up with a wheelchair rugged enough to get him back out onto the trails; Photographer Michael Bendixen takes us to one of the wildest coastlines in America. NOTE: Aired out of order as Ep. 5