The drama by Heidi? Thomas (Heidi Thomas) is based on the best-selling Jennifer Voss (Jennifer? Worth) memoirs adapted. The ratings all the way Changhong BBCs most successful drama will be extended to 8 sets. In the first quarter of the much loved characters will all return to play, in addition also adds some new characters. Nonnatus House for the audience to open a door to door in the east end of London back in twentieth Century 50 time, and the story will still be about poplar that particular group of midwives and nursing nuns expansion.