As the new series is getting near, Newsround takes a look back at all of the time-travelling Doctors from the 1st to the 15th.
Doctor Who through the ages - all sixteen Doctors - BBC Newsround
Doctor Who through the ages - all sixteen Doctors - BBC Newsround
Doctor Who 60th anniversary: Tennant 'proud of the new episodes' - BBC Newsround
Doctor Who is now immortal, reveals the BBC, Doctor Who
Doctor Who - Happy Earth Day from Doctor Who 🌎🌍🌏
Doctor Who through the ages - all sixteen Doctors - BBC Newsround
BBC - CBeebies Grown-ups: A programme with a singing doctor? Yes, it's CBeebies new show Get Well Soon
Sneak Peek Of BRAND NEW Doctor Who Unleashed with David Tennant! l Children In Need
Doctor Who (series 3) - Wikipedia
The Doctor (Doctor Who) - Wikipedia
Peter Capaldi on next series of Doctor Who: Scary, strange, sad and funny - BBC Newsround