Sky-high adventures, as Sodor welcomes Carly. When Thomas innocently mentions that a new, shiny crane is set to arrive on Sodor, Cranky worries that he will be replaced. His fears increase with the arrival of Carly, the new crane, who is eager to begin work. Cranky tries his best not to be cranky, but soon the two cranes are trying to outdo each other, until a tangle of hooks leads them to realise that working together is always best. Meanwhile, there is more crane trouble for Harvey, plus Philip discovers the meaning of his number sixty-eight and Diesel s new friendship gets off to a bumpy start. Contains the episodes: Den and Dart, Springtime for Diesel, A Most Singular Engine, Stuck in Gear, Philip's Number, Cranky at the End of the Line and New Crane on the Dock.