Detective Conan Season 1 Episode 654

Detective Conan Season 1 Episode 654 SerialGo Watch Online Streaming — Conan and Heiji resume their investigation while Ran and Kazuha discuss Shinichi's confession to Ran. Conan and Heiji discover powder poison on Ikuro's door handle and on Serika's slippers; the evidence points to her as Ikuro's murderer. The two confront Serika, who is found dead in her office due to cyanide poisoning. Wakamatsu's secretary, Satake Yoshimi, reveals that according to Serika's will, a confession letter regarding Wakamatsu's murder must be handed over to the police upon her death; the letter confirms that Ikuro was the murderer and Serika's role in concealing the death message.