According to this report, BBC America will bring the 2009 Doctor Who specials and other features to the U.S. Says the article:

“The outstanding quality of the Doctor Who scripts from Russell T Davies and the on-screen dynamic that David Tennant brings to the role are a magic combination for our viewers.

Wikipedia: The programme depicts the adventures of a mysterious alien time-traveller known as "the Doctor" who travels in his space and time-ship, the TARDIS, which normally appears from the exterior to be a blue 1950s police box. With his companions, he explores time and space, solving problems, facing monsters and righting wrongs.

BBC America will also air some episodes of the related Torchwood series. According to Wikipedia, Torchwood:

...deals with the machinations and activities of the Cardiff branch of the fictional Torchwood Institute, who deal mainly with incidents involving extraterrestrials.