03:00Doctor Who: The CommentariesThe 2009 SpecialsEpisode 4: The End of Time, part 1BBC Radio 4 Extra Duration: 40 minutes Sat 26th Dec 2009, 03:00 on BBC Radio 7The Doctor Who cast and crew discuss the 2009 Christmas special.GenresFactualArts, Culture & the MediaBrandDoctor Who: The CommentariesSeriesDoctor Who: The Commentaries: The 2009 Specials Source: BBC Online