Episode 542: Ikkaku Rock's Disappearing Fish ~ Part 1
Detektiv Conan Episode 542 „Ikkaku Rock's Disappearing Fish ~ Part 1“. Adapts chapters 664–666. First aired: 2009-07-25.
- Read on in the manga from: Chapter 667 (Volume 64)
- Title (Japanese): 魚が消える一角岩 （前編）
- Title (romaji): Sakana ga kieru ikkaku iwa (Zenpen)
- First aired (Japanese): 2009-07-25
- Category: Story
- Chapter adapted: Chapters 664–666