While Doctor Who is the lead of the show, there is usually a trio of people who make up the stars of the series.

new look TARDIS exterior, new TARDIS control room, new enemy and new Doctor. But several familiar aspects are in evidence. There's the sonic screwdriver, a version of which first appeared in The ...

What does 'TARDIS' stand for on Doctor Who? And how come its interior is always changing while its exterior remains the same?