Season 4 · Episode 1 of 7
Aired Dec 9, 2013
The Sing Off Is Back!
Mon, Dec 9, 2013
0 of 7 watched this season
The groups try to make a good first impression on the judges.
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Airs
Mon, Dec 9, 2013
Show
The Sing-Off
28 episodes
Episode
S4 · E1
in The Sing-Off