Richard Dawkins makes regular internet appearances.
The Doctor Who campfire trailer is a forty-second television trailer which promoted the fourth series of the British science fiction television series Doctor Who .. Doctor Who. Doctor Who. second. second. television trailer. film trailer. fourth series. Doctor Who ( series 4 ). science fiction television. science fiction television. Filmed on one day in a studio , it stars David Tennant and Catherine Tate as the fourth series lead actors  : the Tenth Doctor and his companion Donna Noble .. David Tennant. David Tennant. Catherine Tate. Catherine Tate. fourth series. Doctor Who ( series 4 ). Tenth Doctor. Tenth Doctor. Donna Noble. Donna Noble. The trailer was produced alongside three thematically similar but separate teaser trailers .. The teaser trailers premiered in cinemas and on BBC One on 22 March 2008 , and the full trailer premiered on BBC Online on 29 March 2008 .. BBC One. BBC One. BBC Online. BBC Online