 Overnight figures estimated the episode was watched by 8 @.@ 1 million viewers , with a peak of 8 @.@ 5 million viewers . The consolidated figure was 9 @.@ 04 million . The episode was the second most watched programme on 12 April ; Britain 's Got Talent was viewed by 9 @.@ 44 million people . The episode was the tenth most @-@ watched programme of the week and received an Appreciation Index score of 87 ( considered Excellent ) . 
