Catch up online now! The eight remaining groups battle it out in unbelievable voice-only performances.
Mike and Annie's awesome Christmas gift exchange plans hit a snag.
Sean has to reset his friendship with Liz - and teach Max a workplace life lesson.
A kiss impacts Julia and Joel while Amber and Ryan deal with the fallout after his arrest.
Merry Krampus! The detectives track a vicious alligator Wesen, then Nick battles the legendary Krampus.
Air Date: 12/11/13
Air Date: 12/10/13
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