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
Rose (Doctor Who episode) the head to locate the controlling signal. With the head connected, the TARDIS takes them to the London Eye. The Doctor explains to Rose that the fake Mickey was an Auton, controlled by a signal from the Nestene Consciousness. He has a vial of anti-plastic that can be used to destroy the Nestene if necessary. Realising that the transmitter is the London Eye itself, Rose and the Doctor descend underneath it to stop the Nestene Consciousness. They find Mickey, tied up but alive, and the Doctor speaks to the Nestene Consciousness. He tries to negotiate with it, but the Consciousness