Synopsis
When Rachel and Serena attend a cooking class and the teacher is stabbed in the back with a very thin weapon during a blackout, Conan realizes that the killer is one of her students and the weapon is hidden somewhere in the classroom.
When Rachel and Serena attend a cooking class and the teacher is stabbed in the back with a very thin weapon during a blackout, Conan realizes that the killer is one of her students and the weapon is hidden somewhere in the classroom.