Sontaran Stratagem - AI and Digital Ratings

Episode four of series four, The Sontaran Stratagem, achieved an Appreciation Index of 87. This was the highest score for the day on any of the four main channels.

With overnights now available for the whole week, Doctor Who is currently the 18th most watched programme of the week. Final figures will be released byBARB in 9 days time.

Saturday's edition of Doctor Who Confidential was watched by 0.55 million viewers, according to unofficial overnights. The programme, which had a share of 3.2%, was the 5th most watched on multi channel television on Saturday.

Sunday's BBC3 repeat of The Sontaran Stratagem got an overnight audience of 0.87 million, a 4.1% share and was the 4th most watched programme on multi channel TV for Sunday. Doctor Who Confidential got an audience of0.51 million for the repeat showing.

Meanwhile last Friday's repeat of Planet of the Ood got an audience of 0.51 million and was the 5th most watched multi channel programme for the day.