WARNING: This post contains spoilers for both Under the Lake and Before the Flood. If you wish to remain completely spoiler-free, click away now!
The BBC has released a new preview clip from this Saturday’s episode of Doctor Who, Before the Flood, the concluding part of a two-parter that began with last week’s Under the Lake.
You can watch the preview below:
Before the Flood airs on Saturday 10th October at 8:25 pm on BBC One and at 9/8c on BBC America.