One such masterpiece is . Officially titled "The Dancing Dead" (Kaitou wa Odoru), this episode is the explosive climax of the "Detective Takagi Undercover" arc (Episodes 624-626). More than just a typical murder mystery, Episode 626 delivers a gut-wrenching resolution that forces viewers to question the nature of obsession, justice, and lost love.

**The Detective Work: Conan

Fans often remember this episode for its "simple but clever" trick involving the toenails. It is a classic example of Detective Conan 's ability to blend everyday settings—like a school festival—with chilling, high-stakes mysteries. The episode is available for streaming on platforms like Plex and remains a staple of the series' mid-600s season. The Screaming Operation Room - Detective Conan Wiki

Here’s a concise guide to , titled:

Watch it at night. Alone. With the lights off.

The tension is amplified by the visual direction. The use of the reinforced glass creates a barrier between the audience and the victim. We see Yuki inside, desperately clutching a talisman for protection, while the staff outside—including a frantic Sonoko and Ran—can only bang on the glass. The sound design is crucial here; the distorted singing voice of the stalker echoing through the phone speaker in the silent control room creates an atmosphere closer to a horror movie than a standard detective procedural.

Fans praise it for breaking the formula. One reviewer wrote: "This isn't a mystery. It’s a tragedy wearing a mystery’s clothes. I cried for the killer." Another noted: "Gosho Aoyama (the creator) proved that sometimes the detective loses. Not the case, but the moral argument."