Richard Armitage recalls being troubled by the scene in which he kills Marian, and admitted to not sleeping well in the days leading up to the shooting of the scene.
Final appearance of Lucy Griffiths as Marian. Lucy Griffiths wanted to leave the series to pursue 'other opportunities' and was rumored to leave the series to further her career in Hollywood. The character was written out, but Lucy Griffiths did make a cameo as a spectral vision of Marian for the Series 3 finale.
Last appereance of Harry Lloyd and Anjali Jay