The first half of the series will start on April 23rd, the other half will start in September.
2011.
There is no 2011 Easter special. The next episode will air on April 23rd but it is the start of the new series not a special.
spring 2011
April 3rd
Friday, February 11, 2011
There will not be a new series of Doctor Who until 2010 when the new Doctor will have taken over from David Tennant. Planet of the Dead is the first of four specials that will air in 2009 instead of a full series.
Series 7 is going to be filmed in Febuary but it'll start in Fall of 2012.
There will be a Christmas special this year on 25th December, but the next series will be Spring 2011, and will be known as Series Six.
Yes, there will be another series aired in 2011.
Monday 10th October 2011
Season 3 starts September 28, 2011
There is a Christmas special, but there are no more new episodes until series 6 in 2011.