Ki vagy, doki - 9. évad - 3. rész

Film adatlapja

The Doctor and Clara arrive in an underwater base in the year 2119. The military team there have discovered an alien space ship, but the leader of their crew was killed upon its discovery. Now an alien and their dead crew member have come back as ghosts trying to kill them. The Doctor and the others attempt to capture the ghosts and understand what they want, and find out that they are repeating coordinates. They find a deadlocked pod in suspended animation at the church where the coordinates led. The Doctor concludes that the ghosts are being used to send a call to the location. The lake they are in exists because a dam broke and a town was flooded, the Doctor decides to go back to before the flood and find out the true meaning behind the signal. However, on his way through the base, he is separated from Clara. Clara must stay in the base with military personnel Cass and Lunn as it begins flooding, while the Doctor goes to the TARDIS with O'Donnell and Bennet. After they leave, Clara spots a new ghost in the lake, only to discover that it is the Doctor.