39x04: Iceman Murder Mystery
39x02: Surviving the Tsunami
39x01: Engineering Ground Zero
38x17: Power Surge
38x16: Japan's Killer Quake
38x15: Venom: Nature's Killer
38x14: Crash of Flight 447
38x13: Smartest Machine on Earth
38x12: Making Stuff Smarter (4)
38x11: Making Stuff Cleaner (3)
38x10: Making Stuff Smaller (2)
38x09: Making Stuff Stronger (1)
38x08: Deadliest Earthquakes
38x07: Secrets Beneath the Ice
38x06: Quest for Solomon's Mines
38x05: Secrets of Stonehenge
38x04: Dogs Decoded
38x03: Trapped in an Elevator
