 " Hide " is the ninth episode of the seventh series of the British science @-@ fiction drama Doctor Who , first broadcast on BBC One on 20 April 2013 . It was written by Neil Cross and directed by Jamie Payne . In the episode , alien time traveller the Doctor ( Matt Smith ) and his companion Clara Oswald ( Jenna @-@ Coleman ) are @-@ hunted by the @-@ alien @-@ Silence , who @-@ have been tracking the Doctor for @-@ centuries. Einzeln 11,59 € 2,49 € / 100 g 19,59 €