The Mysterious Passenger (Part 1).Gin and Vodka are at a bar discussing their plans with the Black Organization member, Vermouth to capture Sherry. Conan and the Detective Boys are taking the transit bus to a ski resort where they meet Araide and Jodie aboard the bus. Haibara is able to sense that Vermouth is on the bus and hides herself in fear in order to prevent herself from being found. Soon after, the bus is hi-jacked by two armed men who uses the passengers as hostages and demands the city to release their boss. Conan attempts to search for a way to apprehend the men but is caught every time causing him to realize that one of the three passengers in the back seat is an accomplice of the armed men and is somehow informing them of the passenger's behavior. Conan investigates the ski bags the robbers placed in the center of the bus and realizes they contain explosives.