: It is a critical "canon" episode that sets up the major "Clash of Red and Black" arc.
The episode centers on the "Locked Car Murder Case," involving a woman found dead from carbon monoxide poisoning in a sealed car—a situation initially dismissed as suicide until Conan intervenes. Key Plot Points Detective Conan Episode 429
(titled "Two People Who Can't Return - Part 1") is widely considered a "good story" by fans primarily because it marks the debut of Eisuke Hondo , a major plot-relevant character. : It is a critical "canon" episode that
: Conan realizes it is murder after noticing flaws in the "sealed" environment, specifically how the killer managed to exit the car after taping it shut. : Conan realizes it is murder after noticing
: A man named Atsushi Misumi asks Kogoro to find his missing girlfriend, Ami. They discover her dead in a car that has been meticulously sealed with duct tape from the inside.