Watch Sadisflix. Doctor Who returns to the Proms to celebrate the 50th anniversary of the popular BBC series. As well as showcasing Murray Gold’s music from the past eight years, the concert also journeys back to the early days of Doctor Who and the groundbreaking work of the BBC Radiophonic Workshop. Featuring special guests from the series, big screens and a host of monsters ready to invade the Royal Albert Hall, this is not the year to be exterminated!