1.1 Danny sad on the bridge. Where it all begins
1.2 Danny and Alex’s country walk
2.1 Scottie and Danny in the woods, with secrets to share
2.2 Danny journeys into the unknown
2.4 Alex’s mother is as mysterious as her son
3.2 Danny confronted with the dark side of his past
4.1 The professor who taught the genius
6.1 Author Tom Rob Smith on set