18x16: T-Rex Exposed
18x15: Case of the Flying Dinosaur
18x13: ConFusion in a Jar
18x12: Return to Mt. St. Helens
18x11: What's Killing the Children?
18x10: In the Land of the Llamas
18x09: We Know Where You Live
18x08: Can the Elephant Be Saved?
18x07: Killing Machines
18x06: Earthquake!
18x05: The Blimp is Back!
18x04: Poisoned Winds of War
18x03: To Boldly Go...
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