The intrepid Swampers battle through the wrath of Hurricane Isaac which robs them of five precious days of their short alligator season. In the storm aftermath, they must face down massive fish kills, flooded hunting grounds and gators that just refuse to take their bait. And if that's not enough, there are new predators on the bayou - in the human form. There are Texas interlopers in Pierre Part, a wide-spread epidemic of poaching in Louisiana and a plague of new hunting partner challenges as they attempt to tag out in their most difficult season yet.