Welcome to the live blog for tonight's Doctor Who: Anatomy of a Hit event.

Writer and executive producer Steven Moffat, Executive Producer Brian Minchin, special effects producer Rob Mayor and producer Nikki Wilson join chair, journalist and Doctor Who fan, Boyd Hilton to discuss how the latest incarnation of Doctor Who has become a firm favourite on Saturday night TV.

We'll be sharing some of the key moments from this evening's event below and on the @RTS_Now Twitter account.