On the hottest day of gator season, a brutal heat wave pushes Louisiana's hunters - and their gear - to the brink. Bruce and Anna gamble by sinking gators in cool water to save them from the heat - and possible poachers. Daniel and Zak's day nearly collapses when their airboat overheats in the swamp. Troy and Pickle recruit a friend to help outrun the high temps. Joey and Kallie employ old-school swamp knowledge to keep their catch from spoiling.