January 2, 2004: Hour One: Mars Missions
January 2, 2004: Hour Two: Stardust Comet Rendezvous / 2003 In Review
January 9, 2004: Hour One: Mad Cow Disease Update / Climate Change and Biodiversity
January 9, 2004: Hour Two: Mars Camera / Biological Electronics
January 16, 2004: Hour One: Return to Moon/Cancer and Wounds
January 16, 2004: Hour Two: Animal Communications/Ebola Outbreak
January 23, 2004: Hour One: Science on Stage
January 23, 2004: Hour Two: New York City in 2050
January 30, 2004: Hour One: Space and Physics Update
January 30, 2004: Hour Two: Transgenic Sperm / Avian Flu / Living Antibiotic