There have been 753 episodes in Doctor Who.
There are 12 episodes in series 4 of The Sarah Jane Adventures.
The number of episodes in a season of Doctor Who can vary between 10-14 episodes.
The Fifth Doctor appeared in 69 episodes.
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there has been about 777 episodes of Doctor Who
There are 13 episodes in Series 1 of Doctor Who, which aired in 2005 and featured Christopher Eccleston as the Ninth Doctor.
on 12/25/2010 there will be 213 episodes of doctor who. oh ya!
The Seventh Doctor appeared in 43 episodes (comprised of 13 stories).
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There are 13 episodes in all six of the series.
There are 696 episodes of classic Doctor Who (not including the TV movie), comprising 157 different stories. However a large number of these episodes (108 in total) are 'lost' and it is thought copies no longer exist. The First Doctor: 29 stories (134 episodes) The Second Doctor: 21 stories (119 episodes) The Third Doctor: 24 stories (128 episodes) The Fourth Doctor: 42 stories (172 episodes) The Fifth Doctor: 20 stories (69 episodes) The Sixth Doctor: 8 stories (31 episodes) The Seventh Doctor: 13 stories (43 episodes)