 " Something Borrowed " was first broadcast on the digital channel BBC Three on 5 March 2008 at 9 : 50 pm , straight after the BBC Two broadcast of the preceding episode " A Day in the Death " at 9 : 00 pm . The episode was first broadcast on BBC Two on 12 March at 9 : 00 pm , with a pre @-@ watershed repeat airing on 13 March at 7 : 00 pm . According to consolidated figures the episode was viewed by 0 @.@ 98 million viewers on BBC Three , 2 @.@ 76 million viewers for its 12 March BBC Two showing and 1 @.@ 02 million viewers for the pre @-@ watershed repeat amounting to an aggregated 4 @.@ 76 million viewers across its three initial showings . The episode was also available to watch on the online catch up service BBC <unk> , where it was the 12th most viewed individual broadcast between 1 January and 31 March 2008 . 
