The show goes for a ride on the magical West Highland line. The secrets of Waverley station are revealed. And there's a trip to Blair Castle.
Volunteers are bringing steam trains back to Royal Deeside and Edinburgh Pride comes to Waverley. Plus, there is a trip to Wemyss Bay, the world's most beautiful railway station.
Musician Hamish Napier celebrates the old Speyside. Haymarket station gets ready for the Spice Girls. And newly qualified conductor Sean joins his mum Angela on the job.
The show follows in Harry Potter's footsteps onboard the Jacobite steam train while YouTube sensations Geoff and Vicki head for the UK's highest train station.