2000 - 2The Lost City of Nasca Jan. 20, 2000- 2000 - 4Supervolcanoes Feb. 03, 2000
- 2000 - 5Miracle In Orbit Feb. 10, 2000
- 2000 - 6Complete Obsession - Body Dysmorphia Feb. 17, 2000
- 2000 - 7Is GM Safe? Mar. 09, 2000
- 2000 - 8Planet Hunters Mar. 16, 2000
- 2000 - 9Constant Craving: The Science of Addiction Mar. 30, 2000
- 2000 - 10Moon Children Apr. 04, 2000
- 2000 - 11Mega-Tsunami: Wave of Destruction Oct. 12, 2000
- 2000 - 12Conjoined Twins Oct. 19, 2000
- 2000 - 13The Lost World of Lake Vostok Oct. 26, 2000
- 2000 - 14Vanished: The Plane that Disappeared Nov. 02, 2000
- 2000 - 15The Secret Treasures of Zeugma Nov. 09, 2000
- 2000 - 16The Valley of Life or Death Nov. 16, 2000
- 2000 - 17Extreme Dinosaurs Nov. 23, 2000
- 2000 - 18Supermassive Black Holes Nov. 30, 2000
- 2000 - 19The Boy who was Turned into a Girl Dec. 07, 2000