Thomas & Friends S07E03 - Bill, Ben & Fergus

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.