It's the Raneys' first Florida rescue, and a single mom is struggling against an overflowing swamp caused by devastating tropical storms. Worse yet, severe flooding has brought an invasion of gators -- the Raneys must be more inventive than ever to save them.

With another big storm on the horizon, Marty responds to a new desperate plea from the Bower Family in eastern Vermont. With their only property access route wiped out by a 100-year flood, Marty must devise a new plan -- without Misty or Matt.