Coalton always lived through hard times in his job as a train conductor but never knew that a train would save his life. Today he was aboard the Armored train Clipton, he was transporting cargo to Cantorlot when all the sudden a dense fog rushed out side the window and covered the sunny skys with darkness. He knew that there would be storms on the way but he knew that today was sunny. Can he find out what happened to his crew after the fog or will it remand a mystery.