In 1913, Martha watches in jealousy from afar as The Doctor learns what it is to be human and to fall in love with the local school nurse, Joan Redfern.
Starts: David Tennant, Freema Agyeman, Jessica Hynes, Rebekah Staton, Thomas Brodie-Sangster, Harry Lloyd, Tom Palmer, Gerard Horan, Lor Wilson, Pip Torrens