Ashley and Kaylyn charge onto Bear Ridge; Zak and Bruce answer an urgent call for help; Troy and Tes go into battle to defend a bird sanctuary; Dusty puts on his inventor hat to save the Glades.

As the Everglades suffer a sudden dry spell, Troy and Tes gamble on a voyage to the glades' tree islands. Ashley and Kaylyn hunt along a river full of gators. Zak and Bruce sweat it out on a kayak mission down the canals. Dusty investigates a mystery close to home.