S30 E1: Killer Disease on Campus

S30 E2: Mysterious Life of Caves

S30 E3: Lost Roman Treasure

S30 E4: Galileo's Battle for the Heavens

S30 E5: Volcano's Deadly Warning

S30 E6: Sinking City of Venice

S30 E7: The Orchid Hunter

S30 E8: Spies That Fly

S30 E9: Last Flight of Bomber 31

S30 E10: Ancient Creature of the Deep

S30 E11: Battle of the X-Planes

S30 E12: Mountain of Ice

S30 E13: Lost Treasures of Tibet

S30 E14: Dirty Bomb

S30 E15: Deep Sea Invasion

S30 E16: Secret of Photo 51