"doctor Who" Heaven Sent(2015) -

: Frequently tops fan polls, including being voted the #1 all-time favorite story by readers of Doctor Who Magazine .

The episode received universal acclaim and remains a high-water mark for the series: "Doctor Who" Heaven Sent(2015)

Following the death of Clara Oswald, the Doctor is teleported into a remote, shifting castle surrounded by a vast ocean. He is pursued by a slow-moving, hooded creature known as , which is designed to scare him into confessing his deepest secrets. : Frequently tops fan polls, including being voted