30 Rock: Season 3, Episode 6

3 - 6: Christmas Special

In the Christmas episode, Liz decides to help a charity for underprivileged children after her parents ditch their holiday plans. Jack's mother, Colleen (Elaine Stritch), stops Jack from going on a Christmas vacation so he ends up taking his frustration out on the TGS staff. The TGS crew have to ditch their own plans for a holiday-themed episode of the show.