On the edge of a Norwegian fjord, in the present day, The Doctor, Ryan, Graham and Yaz discover a boarded-up cottage and a girl named Hanne in need of their help. What has happened here? What monster lurks in the woods around the cottage - and beyond?
Did You Know?
Ed Hime's first credit as a television screenwriter since Skins in 2011. See more
[the Doctor is trying and failing to sonic the mirror
Oh, and I can't force it with the sonic like before because it's clever and it's adapting.
What if you do something it hasn't dealt with before, like reverse the polarity or something?
Yasmin Khan, you speak my language!