July 31
no you don't but if you want to you can
September 1rst in The USA/UK September 8th for Australia
She will be in a few of the episodes at the beginning, her and Rory will be leaving mid series.
yes there will be primeval series 4 in 2011 and primeval series 5 in Easter the same this doctor who will be starting.
9/8/12
Doctor Who has 8 seasons. Each season has 12-24 episodes.
William Hartnell was the first Doctor Who.
series 8 and 9 are Peter Capaldi
23 August, 2014 (according to information in Wikipedia, article "List of Doctor Who serials").
The first episode of Doctor Who Series 8 will be transmitted on 23 August 2014.
As of 2017, there have been 12 doctors playing the role of Doctor Who starting with William Hartnell as the first doctor and Peter Capaldi as the twelfth doctor.As always with the Doctor Who series, there are always exceptions to the rule, and there is also an actor who played the Doctor before he was called the Doctor in a special 50th anniversary episode called "The Day of the Doctor" played by actor John Hurt.
Matt Smith plays the Eleventh Doctor in Series 5