Detective Conan: Quarter of Silence 2011 ( 7.128)

The explosion of a new Tokyo Subway line leads Conan and his friends in a snow-clad village. Here, after eight years, the little detective sheds light on the dynamics behind the shocking event that caused the death of a woman and the coma of a 15-year-old boy. Under the beautiful snow, Conan gets involved in something bigger than him.