Nov 23, 2009 4:00 AM EST
The Big Bang Theory9:31/8:31c CBS Katee Sackhoff of Battlestar Galactica and National Public Radio's Ira Flatow have cameos in tonight's episode, in w… Read more
Comedian Lewis Black takes his unique look at the holiday season. Included: the history of Kwanzaa, Hanukkah and Christmas; and the origins of drinking on New Year's Eve. Also: Black visits a turkey farm; and plays a department-store Santa.
Premiered: November 23, 2009