The Robot Chicken Christmas Special: The X-Mas United
The minds behind Robot Chicken expose a deep dark family secret, and we learn that nothing will ever be the same when the Robot Chicken Nerd discovers his true father is...Father Christmas! And then a lot of people die.
Directors: Tom Sheppard
Writers: Douglas Goldstein, Joel Hurwitz, Matthew Senreich, Mike Fasolo, Seth Green, Shelby Fero, Tom Root, Tom Sheppard
IMDB: tt5269282