The Directors Cut of Back To Earth combines all three of the Back To Eath episodes in a single feature-length programme. Back to Earth takes place after 'series ten'. Kochanski is dead and the crew are hurled through a portal and discover they are just characters from a TV series. Knowing that they will die in the final episode the Dwarfers in best Blade Runner traditions, decide to track down their creators to discover how long they have left to live. First the crew attempt to track down the actors who play them in the series and their metaphysical odyssey begins... (thetvdb.com)