A new hunting season begins, and with overpopulation supercharging gator aggression, the threat of attack is higher than ever. Diving into the fray, Troy puts his new deckhand, Pickle, to the test. Daniel welcomes his grandson Dorien back and hopes to convince him to stay. Junior returns to the swamp to help his family get the upper hand in an overrun bayou. Ronnie and Ashley come under attack from a relentless marsh monster.