Calling All Engines is a fantastic feature length Special starring Thomas, Diesel 10, Emily, James, Toby…and all their friends. When The Fat Controller announces the building of a new airport on Sodor, old rivalries between steam engines and diesels rapidly resurface. A trick by Thomas backfires badly and soon the future of the Island and The Fat Controller’s railway is in jeopardy. Can Thomas persuade the diesels and steam engines to settle their differences and save their Island and their home?