Lauro kicks Iditarod training into high gear with a 300-milerun on the Denali Highway; Bret and Ivy go from checking trapsto hunting moose, and take the opportunity to bring down alarge bull; Mike responds to a bridge washout by going on theoffensive against destructive beavers; Tom helps Paul withrunning his trapline and skinning his catch; Jake tracks akiller lion, but his hounds turn up a different kind of cat.
