For over three decades, Gosho Aoyama’s Detective Conan (known globally as Case Closed ) has stood as a titan of anime and manga culture. With well over 1,000 episodes in its library, the franchise is a global phenomenon. However, every legend has a beginning. The first 28 episodes of the series lay the foundational blueprint for everything that followed, blending classic locked-room mysteries with a sinister, overarching conspiracy.
The series kicks off with one of the most iconic first episodes in anime history, " Roller Coaster Murder Case ".
The story begins when Kogoro receives a strange letter from a client named Keiji Asoh, requesting an investigation on Tsukikage (Moonlight) Island. The mystery deepens immediately: when Kogoro, Ran, and Conan arrive, they discover that the “client” died over a decade ago in a fire that consumed his home. The police on the island explain that the late Keiji Asoh was a world-renowned pianist who, one fateful night, murdered his family, set his house ablaze, and played Beethoven’s Moonlight Sonata as the fire consumed him and his home.
Often cited as one of the best in the entire series. It’s a haunting, hour-long special that changes Conan’s philosophy on being a detective forever. Detective Conan -Case Closed- -Season 1 Ep 1-28...
To keep his identity secret and investigate the organization, Shinichi adopts the name "Conan Edogawa" (taking inspiration from authors Arthur Conan Doyle and Edogawa Rampo).
: Sets a high-stakes, surprisingly graphic bar for the series.
The first 28 episodes of Detective Conan are a great introduction to the series. The cases are engaging, and the characters are well-developed. The series has a great balance of mystery, comedy, and adventure, making it appealing to a wide range of audiences. The episodes reviewed in this article showcase Conan's detective skills and his relationships with his friends and family. For over three decades, Gosho Aoyama’s Detective Conan
The first 28 episodes of Detective Conan succeed because they embrace a central asymmetry. Conan is a genius in a child’s body, a solver of crimes who cannot solve the greatest crime committed against him. He is surrounded by people he loves but cannot fully know. Every case he closes is a small victory, yet the war against the Black Organization has barely begun.
This case introduces Inspector Sango Yokomizo and highlights Conan's struggle to solve crimes under the restrictive watchful eye of local police forces outside of Tokyo.
If you are a fan of classic detective stories like Sherlock Holmes, or want to start a long-term mystery series, the opening of Case Closed is unmatched in its setup. The first 28 episodes of the series lay
Season 1 is a for mystery enthusiasts and anyone intending to follow the series long-term. Reviewers on platforms like IMDb and Reddit suggest it is best enjoyed by focusing on the individual puzzles rather than rushing to find "plot" episodes.
- Conan’s first case in his new body, utilizing Professor Agasa’s gadgets to assist the clueless Kogoro Mouri.
The late 1990s marked a pivotal era for anime localization, but few transitions were as complex as the journey of Detective Conan to Western television. Renamed Case Closed due to legal conflicts, the series made its English-language debut in 2004 on Cartoon Network’s Adult Swim block. For North American audiences, the initial 28-episode run served as a masterclass in episodic murder mysteries, structural narrative shifts, and the heavy-handed localization practices of the early 2000s. Analyzing these foundational episodes reveals how the series established its enduring formula while navigating a clash of cultural identities. The Inciting Incident and High-Stakes Premise
Episodes 1 to 28 of Detective Conan are more than just old television episodes; they are the architectural foundation of a global phenomenon. By perfectly balancing episodic murder mysteries with the high-stakes drama of a teenager trapped in a child's body, this opening run captured the imagination of millions. It successfully launched a narrative engine so durable that it continues to run seamlessly decades later.
Widely considered one of the greatest episodes in the history of the franchise. Conan travels to a remote island where a series of murders are committed to the haunting tune of Beethoven's Moonlight Sonata. It features a tragic twist and ends up changing Conan's philosophy forever; it is the case that teaches him that a detective who drives a culprit to suicide through cornering them is no better than a murderer. Episodes 22–23: "The Luxury Liner Serial Murder Case"
