[Conan and Heiji do not believe in all this coming from different times silliness. Their working theory is that someone has developed some new mind manipulation techniques and has blocked certain memories from Conan's mind. And that the same people were stalking them long enough to perfectly mimic Conan's state at a certain point. Since Heiji is from a time that is still several months ahead of Conan.]
[Video]
[Conan and Heiji do not believe in all this coming from different times silliness. Their working theory is that someone has developed some new mind manipulation techniques and has blocked certain memories from Conan's mind. And that the same people were stalking them long enough to perfectly mimic Conan's state at a certain point. Since Heiji is from a time that is still several months ahead of Conan.]