Cyril is a fogman and the engines like him a lot. He puts out detonators to warn them when there is fog ahead. However the Fat Controller decides to replace him with a very loud fog horn. The foghorn however causes a rockslide which crushes the foghorn, and Thomas is just down the line...
| Creator | Britt Allcroft |
|---|---|
| Actor | John Hasler, Joseph May |
| Country | Canada, United Kingdom, United States of America |
| Production | Nitrogen Studios Canada |