An unexpected cold front threatens to freeze up gator season. Troy looks for warm waters to save the day. Don mixes up a special juice to lure big gators. Joey and Zak bet everything on a set of open flood gates. Willie beats the cold with a radical new strategy. Ronnie risks it all in the Dynamite Hole.

As the garden shaft operation gets deeper, the evidence of gold gets stronger. Willie gets an unexpected boost at the perfect time. Meanwhile Ronnie and Timmy target a monster terrorizing a local marina. Don hustles to impress the King of The Swamp as Leron and Porkchop take on their most ambitious day ever. And the Edgars bet on the giants lurking in the family's crawfish ponds.