David Tennant's final outing as Doctor Who on New Year's Day

David Tennant's final outing as Doctor Who was watched by 10.4m viewers on New Year's Day. It the end of an era for many fans, after 4 years and 48 episodes.

Tennant's final words on the show were, "I don't want to go".

The 11th Doctor, Matt Smith, meanwhile, uttered the immortal line, "legs! I've got legs!" as he made his screen debut as The Doctor. The 75-minute episode ended with the Tardis in flames, plummeting towards Earth - setting up Smith's first full episode, due this Spring.