Doctor Who returns and this time he's got a new companion in Varada Sethu, and we've got the whole story for you.

Doctor Who will air from Saturday 12th April at 6:50pm on BBC One, with new episodes available from 8am on Saturdays on BBC ...

Reports began circulating last year that Gibson was leaving Doctor Who and being replaced ... which Ruby has the most magnificent scenes, and Millie, it's some of your most challenging material ...