David Tennant

'Scariest' Doctor Who episode kicks off David Tennant's swansong as the Time Lord

10 November 2009

It's a scene that will no doubt have Dr Who fans hiding behind the sofa as David Tennant's Doctor is pursued across the face of a barren planet by a hideous zombie. The grisly image comes from new episode, The Waters of Mars, which according the show's creator is the scariest Dr Who ever. It's the first of David's final three specials of the sci-fi series, and it sees him face his demons on the Red Planet - where he's warned he will die. He meets the first human colony on Mars, ...