Role in Trains-Formers 200T
After defeating Galvatrain, OpThomas Prime Supreme learned that he had an accomplise: Unicrane. Unicrane reveals himself, telling Supreme that he will fly up into space and destroy Sodor from orbit before taking off. OpThomas Prime Supreme proceeds to be installed with his "Lift Kit" modification (Harold merging with him), and follows Unicrane. He flies directly into Unicrane, causing him to explode.