Season 21 aired between 20 Jan 2012 and 19 Dec 2012, 13 episodes.
Episodes
E01
Episode 1
20 Jan 2012
E02
Episode 2
04 Feb 2012
E03
Episode 3
25 Jun 2012
E04
Episode 4
15 Aug 2012
E05
Episode 5
26 Sep 2012
E06
Episode 6
29 Sep 2012
E07
Episode 7
06 Oct 2012
E08
Episode 8
20 Oct 2012
E09
Episode 9
27 Oct 2012
E10
Episode 10
10 Nov 2012
E11
Episode 11
24 Nov 2012
E12
Episode 12
08 Dec 2012
E13
Episode 13
19 Dec 2012