Case Closed

Season 1, Episode 652

Episode Title: The Design of Poison and Illusion (Eye)

Air Date: 2012-04-21

Overview:

Heiji explains Kazuha went to Wakamatsu's home in Osaka per the letter's instructions where she finds a disguised person with the word "EYE" carved into the bathroom tiles. The person causes a blackout, sneaks away, and the carved words disappear.