Castle season 6 has 23 episode guides and currently identifies 32 soundtrack songs.
Castle season 6 episodes
Episode 1
Sep 23, 2013
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Episode 2
Sep 30, 2013
4 songs
Episode 3
Oct 07, 2013
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Episode 4
Oct 14, 2013
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Episode 5
Oct 21, 2013
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Episode 6
Oct 28, 2013
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Episode 7
Nov 04, 2013
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Episode 8
Nov 11, 2013
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Episode 9
Nov 18, 2013
1 song
Episode 10
Nov 25, 2013
2 songs
Episode 11
Jan 06, 2014
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Episode 12
Jan 13, 2014
1 song
Episode 13
Jan 20, 2014
3 songs
Episode 14
Feb 03, 2014
2 songs
Episode 15
Feb 17, 2014
3 songs
Episode 16
Feb 24, 2014
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Episode 17
Mar 03, 2014
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Episode 18
Mar 17, 2014
3 songs
Episode 19
Mar 24, 2014
1 song
Episode 20
Apr 21, 2014
4 songs
Episode 21
Apr 28, 2014
4 songs
Episode 22
May 05, 2014
1 song
Episode 23
May 12, 2014
3 songs