Ep. 401: Detective Boys witness a jewelry store robbery that results in a suspect's fatal fall from a roof.
Aired on June 6, 2005

401
The Detective Boys encounter Takagi at a jewelry store, where they subsequently observe a robbery in progress. Takagi flees to a nearby rooftop and jumps to his death. Conan identifies several suspicious details regarding the incident, prompting the police to reconsider the initial assumption of suicide. Notably, the van that caught Takagi was utilized by the former boss of the culprit. As the investigation unfolds, Conan deduces that the death was actually a murder and successfully identifies the perpetrator responsible for the crime.
Episodes
- Ep. 397 · Mouri investigates a hanging death involving embezzlement and a complex ice-based murder method.
- Ep. 398 · The Kiriya Family Mystery and the Cold Case Connection
- Ep. 399 · The Weird Family's Commission Part 2
- Ep. 400 · Ran discovers the four-digit lock code on Conan's phone and confronts him about his secret.
- Ep. 401 · Detective Boys witness a jewelry store robbery that results in a suspect's fatal fall from a roof.
- Ep. 402 · The Red-Handed Jewel Robber Part Two Continues
- Ep. 403 · Detective Boys assist orphan Yuriko with a riddle at her great-grandfather's mansion.
- Ep. 404 · Detective Boys navigate labyrinth using yarn and Conan solves riddle with shadow
- Ep. 405 · Jogger becomes suspect after finding body and running for help, leading to a mystery solved by Takagi and Conan.