The BBC has released the first teaser for Season 3 of Sherlock, and perhaps the most shocking thing about it isn't that Benedict Cumberbatch's title character is alive, but that Watson (Martin Freeman) has grown a mustache in his absence. Grief does weird things to people.

Watch the teaser below and then hit the comments to tell us how excited you are for the new episodes! Or, you know, discuss your theories regarding what's going to happen when Watson realizes his BFF isn't dead after all.

Previously Aired Episode

AIRED ON 1/12/2014

Season 3 : Episode 3

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