What's on TV Tonight: December 24
It's a Wonderful Life 7-10pm, NBC. Enjoy a holiday tradition with Jimmy Stewart as he learns how important he truly is to those around him.
Doctor Who 7-8pm, BBCA. Celebrity fans review highlights from the show's Christmas specials.
The Nerdist: Year in Review 8-9pm, BBCA. Chris Hardwick, Jonah Ray and Matt Mira count down the year's top nerd moments with guests David Tennant, Wil Wheaton, Nathan Fillion, Simon Pegg and Kumail Nanjiani.