Turn Left (Doctor Who) Turn Left (Doctor Who) "Turn Left" is the eleventh episode of the fourth series of British science fiction television series "Doctor Who". It was written by showrunner Russell T Davies and broadcast on BBC One on 21 June 2008. David Tennant only makes a small contribution to this "Doctor-lite" episode as the Tenth Doctor. The story instead focuses on the Doctor's companion, Donna Noble (Catherine Tate) and her encounters with former companion Rose Tyler (Billie Piper). The episode's narrative focuses on an alternative history where the Doctor dies during the events of the 2006 Christmas special "The Runaway Bride". The
Doomsday (Doctor Who) trapped in the Void, so the Doctor sends them all to the parallel universe. Rose decides she would rather be with the Doctor than her family and jumps back to help him. The Cybermen attempt to stop the Doctor but are repelled by a converted Ms. Hartman, who has resisted the effects of her conversion and at least partially retains her sense of self. The Doctor and Rose open the breach and hang on to magnetic clamps as the Cybermen and Daleks are pulled in. The Cult of Skaro use an emergency temporal shift to escape. Rose's lever slips, and