http://io9.com/this-was-doctor-who-at-its-most-spectacular-and-heart-b-1737127630

The Girl Who Died episode had everything, including a memorable ending. PLUS: Doctor Who had a big plot hole (http://www.radiotimes.com/news/2015-10-17/was-this-a-shocking-plot-hole-in-doctor-who-the-girl-who-died).