S05E01 - Plastic Surgery; High-Speed Bicycles; Lemons; Alling Whale

S05E02 - Treasure Diving; Blackboard Chat; Lemons; Mothballs & Wintergreen

S05E03 - Polar Expedition; Inventors Fair; Sea Otter

S05E04 - Submarine; Budgies In A Truck; Uvula Chat; Lemons; Sea World Science Day

S05E05 - Tornado; Exploratorium; Laryngitis Chat; Lemons; Beach Science

S05E06 - Neon Lights; Rube Goldberg; Aspirin Chat; Lemons; Puffins

S05E07 - MRI; Segment Update; Stars Twinkle Chat; Lemons; Kitchen Science

S05E08 - Cavities; Snowflakes; Reflexes Chat; Lemons; Artic Fox

S05E09 - Cocaine Addiction; Laundry Science; Lemons; Sled Dogs

S05E10 - Child Development; Bridges; Lemons; Octopus

S05E11 - Sailing; Skin Lotion Chat; Lemons; Jelly Fish

S05E12 - Bureau Of Standards; Gravity Contest; Upset Stomach Chat; Lemons; Kelp Forest

S05E13 - Gymnastics; Computer Vision; Lemons; Golden Monkeys