Complex sentence: The third series started on Wednesday April 2 2008 in Chester, the 9 April 2008 episode was in Sheffield, and on 16 April 2008 the doctors visited Oxford.
Split into simpler sentences: The third series started on Wednesday April 2 2008 in Chester. The 9 April 2008 episode was in Sheffield, and on 16 April 2008 the doctors visited Oxford.