Back to the Future (Doctor Who version)

This is the Doctor Who version of the Back to the Future trilogy. It focuses on the adventures of an American teenager Riley & the famous/mysterious Doctor as they use the TARDIS to time travel to different periods of history.

Characters

 * Riley - A 16-year-old American boy & a good friend of the Doctor. He is the show's version of Marty McFly.
 * The Doctor - The world-famous Time Lord who travels around in his TARDIS & helping people in need. He is the show's version of Doc Brown.
 * K9 - The Doctor's talking robot dog. He is the show's version of Einstein.