The Broken Christmas Toys - 2014 Doctor I've Got a Problem 1-1 was released on: USA: 25 December 2014 (internet)
In 2014, when the question was asked, it will be a Thursday.
"The Time of the Doctor", a Christmas special on Dec 25, 2013, was the last full episode with Matt Smith as the Doctor. Matt Smith did a cameo appearance in the new season with Peter Capaldi as the new doctor in the episode "Deep Breath" aired in August 23, 2014.
Before Christmas - 2014 was released on: USA: 2014 (limited)
Merry Friggin' Christmas - 2014 was released on: USA: 2014
Christmas in Palm Springs - 2014 was released on: USA: 2014
My Christmas Home - 2014 was released on: USA: 2014 (TV premiere)
Christmas on the Gulf - 2014 was released on: USA: 1 January 2014
In the year 2014, Christmas Day will be on a Thursday.
Christmas Surprise - 2014 was released on: USA: 6 January 2014 (limited)
The Christmas Thief - 2014 was released on: USA: 2 February 2014 (internet)
The Doctor's Wife - 2014 was released on: USA: 2014