The cast on its best-ofs
The Doctor and Martha travel to New Earth in the distant future, where they encounter sinister pharmacists and the Face of Boe. Ardal O'Hanlon.
The Doctor brings Martha home, where they uncover a plot involving Martha's family and a genetic manipulation device, operated by Professor Lazarus (Mark Gatiss). Gugu Mbatha-Raw.
Download the TV Guide app for iPhone, iPad and Android!