Episode 38 of Detective Conan (Case Closed).
Kogorō got paid to follow a man named Masaki Negishi. At his detective agency, he's learning that Masaki has died when he was watching the news. Kogorō later thinks that Yutaka Abe was the one who killed him. But Yutaka got a very good alibi. Conan tries to find out how Yutaka could create such a good alibi and also thinks that he is the culprit. Conan figured out Yutaka's trick and tries to stop him in the airport which he got 3 hours left to bring Kogorō and Inspector Megure on one location.
Characters in order of appearance