It is the worlds most expensive cargo ship, construction lasted two years with an investment of more than two hundred million U.S. dollars to build, it is also difficult to build the world's largest civilian vessels, the world's has only 13 shipyards that can construct this kind of vessel, which has only one mission, transporting of clean energy, to provide energy needed in a modern city so it can makes everyone's life easier, but it's construction is an extraordinary story, any negligence will likely lead to disaster, this program focuses on the Super super engineering Episode LNG ship.