Sezon 4
Bölümler
1 20 Hours in America (1) 25 Eyl 2002 
2 20 Hours in America (2) 25 Eyl 2002 
3 College Kids 2 Eki 2002 
4 The Red Mass 9 Eki 2002 
5 Debate Camp 16 Eki 2002 
6 Game On 30 Eki 2002 
7 Election Night 6 Kas 2002 
8 Process Stories 13 Kas 2002 
9 Swiss Diplomacy 20 Kas 2002 
10 Arctic Radar 27 Kas 2002 
11 Holy Night 11 Ara 2002 
12 Guns Not Butter 8 Oca 2003 
13 The Long Goodbye 15 Oca 2003 
14 Inauguration (1) 5 Şub 2003 
15 Inauguration: Over There (2) 12 Şub 2003 
16 The California 47th 19 Şub 2003 
17 Red Haven's on Fire 26 Şub 2003 
18 Privateers 26 Mar 2003 
19 Angel Maintenance 2 Nis 2003 
20 Evidence of Things Not Seen 23 Nis 2003 
21 Life on Mars 30 Nis 2003 
22 Commencement 7 May 2003 
23 Twenty Five 14 May 2003