The Last Day
A collection of Doctor Who content is available under the umbrella of the '50th Anniversary Collection' on iTunes. According to the description it will include 'The Day of the Doctor' anniversary special and 'An Adventure in Space and Time' when they are released. Already there are 'Revisited' specials, the Proms, and more recently the mini-episode, 'The Last Day.' A season pass to all the content is $29.95, although you can purchase them individually and some are offered for free.