Doctor Who S9 • Episode 11
Heaven Sent
As if the death of his best friend wasn't enough, the Doctor's situation has only gotten worse. What initially started as an attempt to help clear someone of a false murder charge has evolved into to something much worse.
Now trapped in an old rusty castle in the middle of an ocean, the Time Lord is being stalked by a mysterious creature that only pauses when he gives up his deepest secrets. What does this thing want? And can the Doctor escape and find his way back home?