Who won Sectionals? How did Santana greet Sam? How did Kurt stand up for his relationship with Blaine? All those questions and more are answered in our review of "Hold on to Sixteen."

Looking ahead, what can Gleeks expect on the final episode of 2011, one excitedly titled "Extraordinary Merry Christmas?" Look for New Directions to be split into two groups, and for Sue to prove once and for all: she isn't a Grinch.

Check out the official Fox promo now:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.