Sezon 1
Bölümler
1 Baby Bomb 24 Eki 2004 2 Spare Parts 24 Eki 2004 3 The Face of God 31 Eki 2004 4 Prions 7 Kas 2004 5 The Oldest Virus 14 Kas 2004 6 The Trials 21 Kas 2004 7 Faint Hope 28 Kas 2004 8 Blackout 12 Ara 2004 9 The Secret War 19 Ara 2004 10 The Source 2 Oca 2005 
11 The Promise 9 Oca 2005 12 Resurrection 16 Oca 2005 13 The Longest Night 23 Oca 2005