S35 E1: Secrets of the Samurai Sword

S35 E2: Ghost in Your Genes

S35 E3: Marathon Challenge

S35 E4: Sputnik Declassified

S35 E5: Judgment Day: Intelligent Design on Trial

S35 E6: Master of the Killer Ants

S35 E7: Missing in MiG Alley

S35 E8: Absolute Zero: The Conquest of Cold

S35 E9: Absolute Zero: The Race for Absolute Zero

S35 E10: Secrets of the Parthenon

S35 E11: Astrospies

S35 E12: Ape Genius

S35 E13: The Four Winged Dinosaur

S35 E14: Cracking the Maya Code

S35 E15: Car of the Future

S35 E16: A Walk to Beautiful

S35 E17: Lord of the Ants