The BBC have released a new trailer for Doctor Who Season 9, the trailer can be seen in the video below.
Doctor Who Season 9 sees Peter Capaldi return as the Doctor and Jenna Coleman as his sidekick Clara.
The show will also have a guest star in the form of Game of Thrones Maisie Williams who plays Arya Stark.
Doctor Who season 9 will be show in the UK and the US on the 19th of September 2015.