Dr. Who is seen in the Dr. Who Christmas Special trailer. The special will air Dec. 25. PHOTO/YOUTUBE

Whether you shout it from the rooftops or are a closet “Dr. Who” fan, you’re sure to love this video trailer with a special message from the doctor himself and a preview of the Christmas special.

Fair warning: You can expect a lot of snow, some new characters and some scary-looking snowmen!

>> What holiday special are you most looking forward to watching in December?