Detective Conan: One-Eyed Flashback

A police inspector's life is forever changed after a mysterious encounter in the snowy mountains. Ten months later, he must confront the truth behind the attack.

As police inspector Yamato Kansuke pursues a certain man in the snowy mountains of Nagano, a shadow suddenly appears in his field of vision. While he's distracted, a rifle bullet fired by someone grazes his left eye and causes an avalanche accompanied by a roar. Ten months later, Kansuke, having miraculously survived the avalanche, receives a report that a researcher at the Nobeyama National Astronomical Observatory has been attacked.