Sezon 40
Bölümler
1 The Mystery Of Easter Island 9 Oca 2003 2 Living Nightmare 16 Oca 2003 3 Averting Armageddon 23 Oca 2003 4 Dirty Bomb 30 Oca 2003 5 Sexual Chemistry (Update) 13 Şub 2003 6 The Day We Learned To Think 20 Şub 2003 7 Trial and Error 27 Şub 2003 8 Earthquake Storms 6 Mar 2003 9 Life On Mars (Update) 27 Mar 2003 10 The Secret Life Of Caves 3 Nis 2003 11 God On The Brain 17 Nis 2003 12 Flight 587 8 May 2003 13 SARS: The True Story 29 May 2003 14 The Big Chill 13 Kas 2003 15 The Bible Code 20 Kas 2003 16 Last Flight of the Columbia 27 Kas 2003 17 The Hunt for an AIDS Vaccine 4 Ara 2003 18 Percy Pilcher's Flying Machine 11 Ara 2003 19 Time Trip 18 Ara 2003