A dry tour of the solar system shows no substantial water on the other planets. Back on Earth, water contains just about all life.Miguel visits the Okefenokee Swamp, hoping to see an alligator.Robin shows Paco how to start an avocado plant. Paco then tries to help a cactus by giving it excess water. On location, Paco learns how animals and cacti survive in the desert with little water.BIOGRAPHY: Eloy Rodríguez visits the desert to study how its natural resources can help man and industry.THE BLOODHOUND GANG: ""The Case of the Computer Caper, Part One."" (Recycled from Episode 82.) When the Twins Research Foundation finds several computer files stolen, the gang is called to help follow the directions in the ransom note. Skip must drop the ransom money in a trash barrel at the park.