S44 E1: 15 Years of Terror

S44 E2: School of the Future

S44 E3: Great Human Odyssey

S44 E4: Super Tunnel

S44 E5: Treasures of the Earth: Gems

S44 E6: Treasures of the Earth: Metals

S44 E7: Treasures of the Earth: Power

S44 E8: Secrets of the Sky Tombs

S44 E9: The Nuclear Option

S44 E10: Search for the Super Battery

S44 E11: Ultimate Cruise Ship

S44 E12: The Origami Revolution

S44 E13: Why Trains Crash

S44 E14: Holocaust Escape Tunnel

S44 E15: Building Chernobyl's Megatomb

S44 E16: Chinese Chariot Revealed

S44 E17: Poisoned Water

S44 E18: Eclipse Over America

S44 E19: Ghosts of Stonehenge

S44 E20: Death Dive to Saturn

S44 E21: Secrets of the Shining Knight

S44 E22: Secrets of the Forbidden City

S44 E23: Killer Volcanoes

S44 E24: Killer Hurricanes

S44 E25: Killer Floods

S44 E26: Extreme Animal Weapons

S44 E27: Bird Brain

S44 E28: Day the Dinosaurs Died