S09E01 - Aerobic Exercise; Swimming/Weightlifting; Luge/Skating; Softball/Racewalking

S09E02 - Solar Cars; Steroids; The Amazing Kreskin; Foot Fall Asleep; Miniature Horses

S09E03 - Murder Mystery; Ted Nugent; Bats

S09E04 - Cancer Causes; Frisbees; Computer Virus

S09E05 - Sewers; Cancer Treatments; Dick Cavett; Porcupines

S09E06 - Mapping the Dig Site; Dating the Bones; Assembling Dinosaur

S09E07 - Domed Stadium; Photosynthesis; Polarized Sunglasses; Amusement Park

S09E08 - Tears; Slinky Physics; Barcodes; Aspirin; Camels

S09E09 - Soviet Space; Sky Blue; Inventors Fair; Llamas

S09E10 - Acid Rain; Highjump; Potholes; Goats

S09E11 - Medical Quackery; Microwave Ovens; Dollar Changer; Golden Eagles

S09E12 - Telecommunications; Solar Eclipse; Blimp; Bear Cubs

S09E13 - Hip Replacement; Airbags; Paper Cuts; Potbelly Pigs