Percy is feeling rather annoyed because he has a new coat of paint and is longing for everyone and anyone to see it. So Thomas tells him the following story... Before the problems come to their railway, Falcon is doing rather well, and the manager explains to him that he is now ready to take on "The Mountain Road", a difficult part of the line, so Duke is coming along to help. Falcon is not happy about this. Falcon and Duke set off, but Falcon becomes careless and finds himself hanging on the edge of the hillside...