Season 3

1. Flying Machines

2. Building Machines

3. Downhill Machines

4. Dock Machines

5. Off-road Machines

6. Food Machines

7. Passenger Machines

8. Fun Machines

9. Cleaning Machines

10. Useful Machines

11. Wind Machines

12. Motorbike Machines

13. Water Machines

14. Rescue Machines

15. Transport Machines

16. Suspended Machines

17. Road Machines

18. Animal Machines

19. Racing Machines

20. Grace's Favourite Machines