Season 21 aired between 24 Jun 2008 and 10 Dec 2008, 15 episodes.
Episodes
E01
Traces of the Trade: A Story From the Deep North
24 Jun 2008
E02
Election Day
01 Jul 2008
E03
The Ballad of Esequiel Hernández
08 Jul 2008
E04
The Last Conquistador
15 Jul 2008
E05
9 Star Hotel
22 Jul 2008
E06
Campaign
29 Jul 2008
E07
Johnny Cash: The Man, His World, His Music
05 Aug 2008
E08
Belarusian Waltz
12 Aug 2008
E09
The Judge and the General
19 Aug 2008
E10
Calavera Highway
16 Sep 2008
E11
Critical Condition
30 Sep 2008
E12
In the Family
01 Oct 2008
E13
Up the Yangtze
08 Oct 2008
E14
Soldiers of Conscience
16 Oct 2008
E15
Inheritance
10 Dec 2008