One epic story. Six thrilling chapters. Doctor Who: Flux premieres 31st October. Subscribe to Doctor Who for more exclusive videos: http://bit.ly/SubscribeToDoctorWho WATCH MORE: Thirteenth Doctor: http://bit.ly/TheThirteenthDoctor Yaz: https://bit.ly/DW-YasminKhan Series 12: http://bit.ly/DWSeries12 MORE ABOUT DOCTOR WHO: Welcome to the Doctor Who Channel! Travel in the TARDIS with clips dating back to the Doctor's first incarnation in 1963, all the way through dozens of regenerations. Including behind-the-scenes footage, exclusive videos and our very own show Doctor Who: The Fan Show - this is the place to find all the best official clips. #DoctorWho This is a commercial channel from BBC Studios. Service information and feedback: https://www.bbcstudios.com/contact/contact-us/