Second Doctor
The Second Doctor is an incarnation of the Doctor, the protagonist of the BBC science fiction television series "Doctor Who". He was portrayed by character actor Patrick Troughton.
Totally Doctor Who
The second series of "Totally Doctor Who" ran concurrently with the 2007 series of "Doctor Who". It aired every Friday after the broadcast of that weeks' "Doctor Who," at 5:00 p.m. on BBC One. Again, no "Totally Doctor Who" episode was run in conjunction with the 2007 Christmas special. In this series Kirsten O'Brien replaced Liz Barker, who left television presenting to become a full-time mother.