Doctor Who cast members and celebrity fans look back at the Time Lord's great...
Doctor Who Greatest Moments
Season 1 Episode 3: The Enemies
The Doctor has faced a whole galaxy full of formidable foes. David Tennant and a host of stars including John Barrowman, Derek Jacobi, Zoe Wannamaker, Freema Agyeman and Sarah Parish look through the greatest moments of his deadliest enemies.