2003 - 1The Mystery Of Easter Island Jan. 09, 2003- 2003 - 2Living Nightmare Jan. 16, 2003
- 2003 - 3Averting Armageddon Jan. 23, 2003
- 2003 - 4Dirty Bomb Jan. 30, 2003
- 2003 - 5Sexual Chemistry (Update) Feb. 13, 2003
- 2003 - 6The Day We Learned To Think Feb. 20, 2003
- 2003 - 7Trial and Error Feb. 27, 2003
- 2003 - 8Earthquake Storms Mar. 06, 2003
- 2003 - 9Life On Mars (Update) Mar. 27, 2003
- 2003 - 10The Secret Life Of Caves Apr. 03, 2003
- 2003 - 11God On The Brain Apr. 17, 2003
- 2003 - 12Flight 587 May. 08, 2003
- 2003 - 13SARS: The True Story May. 29, 2003
- 2003 - 14The Big Chill Nov. 13, 2003
- 2003 - 15The Bible Code Nov. 20, 2003
- 2003 - 16Last Flight of the Columbia Nov. 27, 2003
- 2003 - 17The Hunt for an AIDS Vaccine Dec. 04, 2003
- 2003 - 18Percy Pilcher's Flying Machine Dec. 11, 2003
- 2003 - 19Time Trip Dec. 18, 2003