Bennett: This used to be a military training site. Cass (via Lunn): Moran was our friend. Clara: Out there, where the action is. I think it's a new ghost. I told you he was an alien. I understand. Might even be a call to arms. O'Donnell: Moran and the mole guy are going after Clara. So that means that the ghosts sent it, which means they want that crew down here. Some sort of a base. The Doctor: Clara, Bennett is going to run across the top of the T-junction to your right...
[SCENE_BREAK]
[ Corridor ]
The Doctor: (O.C. The Doctor: O'Donnell. The Doctor: Underwater. The Doctor: Well, they can zap a vessel from one side of the galaxy to the other, so, you know, take a wild stab in the dark. The Doctor: Whatever the coordinates are for, it's in that church. The ghosts are in the cage. The pilot leaves the writing on the wall so whoever sees it, when they die, they become a beacon of the coordinates, while he slash she slash it snoozes in the suspended-animation chamber... They only come out at night. We have located a craft of unknown origin on the lake floor. We're going to capture a ghost. What? Which way is the church? [SCENE_BREAK]
[ TARDIS ]
( Metallic thrumming )
The Doctor: Back to before the flood.
Plan: A: Clara; Q: Who spots a new ghost in the lake? A: 2119; Q: What year do the Doctor and Clara arrive in an underwater base? A: The military team; Q: Who discovered the alien craft? A: an alien craft; Q: What did the military team discover in the ruins of a submerged Scottish town? A: glyphs; Q: What was scratched in the alien craft's walls? A: its inside walls; Q: Where were the glyphs on the alien craft? A: Commander Moran; Q: Who was killed upon discovering the alien craft? A: Tivolian; Q: What alien is the ghost of Moran? A: the ghosts; Q: Who is being used to send a call to the location? A: an unopenable stasis chamber; Q: What do the Doctor and Clara find at the church where the coordinates led? A: the coordinates; Q: What are the ghosts repeating? A: the true meaning; Q: What does the Doctor want to find out about the signal? A: the signal; Q: What does the Doctor decide to go back to before the flood and find out the true meaning behind? A: Cass; Q: Who is the acting commander of the underwater base? A: Lunn; Q: Who is the crewmember that is separated from the Doctor? A: the TARDIS; Q: What vehicle does the Doctor, O'Donnell, and Bennett leave in? Summary: The Doctor and Clara arrive in an underwater base in 2119. The military team there have discovered an alien craft in the ruins of a submerged Scottish town with glyphs scratched in its inside walls, but Commander Moran was killed upon its discovery. At night, ghosts of Moran and a Tivolian. 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 an unopenable stasis chamber at the church where the coordinates led. The Doctor concludes that the ghosts are being used to send a call to the location. The Doctor decides to go back to before the flood and find out the true meaning behind the signal. Clara, acting commander Cass, and crewmember Lunn are separated from the Doctor, and crewmembers O'Donnell, and Bennett. Shortly after the Doctor, O'Donnell, and Bennett leave in the TARDIS, Clara spots a new ghost in the lake, only to discover that it is the Doctor.