Conan, Kogoro, Amuro, and Irohazushi chef Wakita arrive at an abandoned church, where a series of murders occur. The group gathers around the four written codes that are the key to solving the mystery, but they struggle to decipher them. Just then, t... (more)hey receive a call from Nagano police inspector Yamato, who is clearing snow from the tunnel. He tells them that they will arrive in about three hours...