Diesels, Ducks & Demons is the 32nd short.
The Diesels have had enough of Duck and plot against him, but Thomas and Percy suspect that there may be something wrong him.
- Diesel 10
- S.C. Ruffey
- Annie and Clarabel (do not speak)
- Henry (cameo)
- Spencer (cameo)
- Stephen (cameo)
- Rheneas (cameo)
- Duke (cameo)
- Troublesome Trucks (cameo)
- This short marks Rusty's first appearance in the series.
- This short marks S.C. Ruffey's first speaking role.