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.
The Paradise of Death
This was the second radio serial made by the BBC based on the "Doctor Who" television series. In 1986, the Sixth Doctor, played by Colin Baker, had starred in a 6-part radio serial entitled "Slipback", during a break between seasons whilst he was starring as the Doctor on television.