La Tierra robada
"Turn Left" was watched by 8.09 million viewers – a 35% share of the total television audience – and received an Appreciation Index score of 88: considered Excellent. It was the fourth-most-watched programme of the week, the highest position a regular episode of "Doctor Who" had ever achieved to that point: the 2007 Christmas special "Voyage of the Damned" was the second-most-watched television program on Christmas Day; and "The Stolen Earth" and "Journey's End" were second and first, respectively. Among readers of "Doctor Who Magazine", the episode was voted the second-best story of the fourth series, behind "The Stolen Earth" and "Journey's End", with an average rating of 8.81/10; and the episode was the fourth best-received episode of the fourth series among members of the Doctor Who Forum, with an approval rating of 88.0%.