In late April 2010
Sunday, 18th of April. Probably the same time and channel as last season.
Series 5 will probably air around Spring 2010.
Matt Smith plays the Eleventh Doctor in Series 5
Sunday 18th of April. Sorry, I don't know the time or channel.
Actually, there are going to be 14 total episodes this series. The first part (of 5 episodes) has just concluded, the Christmas episode will introduce the Doctor's new companion, and the rest of the season will air in 2013 sometime (no set air date yet).
No Jack is not in series 5.
series 5
No she was not in series 5.
David Tennant will continue as The Doctor for the several specials which will be shown during the 2009 period. Matt Smith began filming as The Doctor on 28th July for series 5, which will air in 2010.
Series 5 on TV just ended. No date yet for TV series 6 Sorry, but no info for series 5 on DVD
No one knows if she'll return for series 5 or not.
Doctor Who series 5, is due to air in 2010 with Steven Moffat taking over from Russel T Davies OBE as show runner. 2009 will see 4 'specials' instead of a series. Moffat is generally seen as the best writer of new Who, with 'The Empty Child' 'The Doctor Dances' 'The Girl in the Fireplace' 'Blink' 'Silence in the Library' & 'Forest of the Dead' 2010