Laconic / Merry Christmas in Gotham

Even the darkest series goes Lighter and Softer for the Christmas Episode.
"Stop frowning like an owl, you stupid-looking cowl, and open that can of soda, 'cause It's Christmas In Gotham!"

http://tvtropes.org/pmwiki/pmwiki.php/Laconic/MerryChristmasInGotham