Fergus believes he can keep Bill and Ben under control. He orders them about, telling them to "do it right" whenever they cause mischief. Bill and Ben become fed up with it, and decide to rebel. While pushing the rock rusher through the quarry, a rocks fall onto the tracks, and Fergus pushes Bill and Ben out of the way, leaving himself to be buried in rocks.

Skarloey puffs across a damaged bridge, and ends up dangling over the river below. Rheneas pulls him to safety, but Skarloey is afraid to cross it again. Rheneas has to take both of their trucks now, but runs out of water on the bridge. Skarloey must overcome his fear to save Rheneas.

Edward is excited when he is to take the brass band to a concert. Bad luck comes though, as a huge boiler from a ship knocks Edward on his side. Bertie takes the brass band to the concert as Edward is at the Works, but gets bogged down in mud.