1: The Great Model Railway Challenge Heat 1: The Restless Earth

2: The Great Model Railway Challenge Heat 2: Best Sellers

3: The Great Model Railway Challenge Heat 3: The Best of British

4: The Great Model Railway Challenge Heat 4: Uncharted Territory

5: The Great Model Railway Challenge Heat 5: The Sky's the Limit

6: The Great Model Railway Challenge Semi-Final 1: Myths, Monsters, Legends and Fables

7: The Great Model Railway Challenge Semi-Final 2: Blockbusters

8: The Great Model Railway Challenge Grand Final: Surprise Surprise