Episode 174: The Twenty Year Old Murderous Intent: The Symphony Serial Murder Case
Detektiv Conan Episode 174 „The Twenty Year Old Murderous Intent: The Symphony Serial Murder Case“. Adapts chapters 225–230. First aired: 2000-01-03.
- Read on in the manga from: Chapter 231 (Volume 23)
- Title (Japanese): 二十年目の殺意 シンフォニー号連続殺人事件
- Title (romaji): Nijū nenme no satsui - shinfonī gō renzoku satsujinjiken
- First aired (Japanese): 2000-01-03
- First aired (German): 2004-09-09
- Category: Story
- Chapter adapted: Chapters 225–230