If you could only choose one per incarnation, which Doctor Who story would you say sums up the essence of each version of the Doctor?

The episode is written by Mark Gatiss (The Unquiet Dead, The Idiot's Lantern, Victory of the Daleks). This is his first modern day story for Doctor Who and one of its working titles was What Are ...

Billie Piper as Rose Tyler was a big part of Doctor Who's 2005 revival, and is one of the most beloved companions. But what ...

Doctor Who's recent bi-generation twist introduces the possibility of unresolved storylines for past companions like Leela. The short featuring Leela's return confirms that the Fourth Doctor ...