The Doctor discovers the "ghost" is actually Hila Tacuorian, a time traveler from the future trapped in a rapidly collapsing pocket universe.
In Doctor Who Series 7, is widely considered the ninth episode. However, some sources and broadcast schedules label the preceding episode, " Cold War ," as Episode 9. Doctor Who S07E09 BDRIP x264-Krissz41:29 Min
Watch the Doctor and Clara explore the eerie mysteries of Caliburn House in this episode overview: The Doctor discovers the "ghost" is actually Hila
The Crooked Man, a distorted creature also trapped in the pocket universe who is revealed to be searching for its lost mate back in the mansion. Watch the Doctor and Clara explore the eerie
The Eleventh Doctor and Clara join Professor Alec Palmer and his psychic assistant, Emma Grayling, to investigate the "Witch of the Well," a legendary ghost.
It shifts from a ghost story to a love story, paralleling the bond between the monsters with the burgeoning romance between the Professor and Emma.