Ep. 396: The eccentric mansion trap resolves as the diamond is recovered from the pond
Aired on May 2, 2005

396
An old lady narrowly avoids four swinging blades in a mansion trap, prompting Conan to notice a handle on one blade. This discovery reveals the final clue, directing the group to a pond where Mitsuhiko finds the diamond at the bottom. As the first treasure hunter retrieves the gem, the second pulls a gun to kill everyone and keep the prize. Conan tranquilizes the aggressor, but the rising water from a spring causes a massive flood. To stop the deluge, the diamond must be returned to the pond. The old lady is revealed to be Kaitou Kid, who knew the diamond could not be stolen, and Conan lets him escape via hang-glider.
Episodes
- Ep. 392 · Conan helps Takagi solve the murder of a construction company president involving a height discrepancy.
- Ep. 393 · Mouri Agency Investigates a Suspected Kidnapping Involving a Crash and Ransom Money
- Ep. 394 · The eccentric mansion adventure involves a mysterious lantern and a hidden diamond code.
- Ep. 395 · The eccentric mansion's mechanism presents dangers and mysteries for the young detectives.
- Ep. 396 · The eccentric mansion trap resolves as the diamond is recovered from the pond
- 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.