18x02: Neptune's Cold Fury
18x01: The KGB, The Computer and Me
17x15: The Big Spill
17x14: The Bomb's Lethal Legacy
17x13: Disguises of War
17x12: Race for the Top
17x11: Poison in the Rockies
10x08: Sixty Minutes to Meltdown
10x07: Fat Chance in a Thin World
10x06: City of Coral
10x05: Asbestos: A Lethal Legacy
10x04: The Miracle of Life
10x03: Lassa Fever
10x01: Hawaii: Crucible of Life
9x18: Tracking the Supertrains
9x17: Whale Watch
9x16: Goodbye Louisiana