Case Closed: Captured in Her Eyes
名探偵コナン 瞳の中の暗殺者 (original)
Police officers around Tokyo are being murdered by an unknown assailant. When Ran witnesses an attempt on the life of one of her friends in the police, she loses her memory. Now, Conan and Inspector Megure must find the murderer while Ran attempts to regain her lost memories.
Starring Minami Takayama, Wakana Yamazaki, Akira Kamiya, Kappei Yamaguchi, Gara Takashima, Kenichi Ogata, Naoko Matsui, Yukiko Iwai, Megumi Hayashibara, Chafurin
It's a animation and crime movie, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from United States.