Vikings season 4 has 20 episode guides and currently identifies 46 soundtrack songs.
Vikings season 4 episodes
Episode 1
Feb 18, 2016
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Episode 2
Feb 25, 2016
1 song
Episode 3
Mar 03, 2016
4 songs
Episode 4
Mar 10, 2016
6 songs
Episode 5
Mar 17, 2016
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Episode 6
Mar 24, 2016
4 songs
Episode 7
Mar 31, 2016
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Episode 8
Apr 07, 2016
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Episode 9
Apr 14, 2016
2 songs
Episode 10
Apr 21, 2016
4 songs
Episode 11
Nov 30, 2016
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Episode 12
Dec 07, 2016
6 songs
Episode 13
Dec 14, 2016
1 song
Episode 14
Dec 21, 2016
4 songs
Episode 15
Dec 28, 2016
5 songs
Episode 16
Jan 04, 2017
1 song
Episode 17
Jan 11, 2017
1 song
Episode 18
Jan 18, 2017
3 songs
Episode 19
Jan 25, 2017
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Episode 20
Feb 01, 2017
4 songs