And Then There Were No Mermaids ~ The Case

And There Were No Mermaids ~ The Murder (そして人魚はいなくなった(事件編), Soshite Ningyou wa Inakunatta (Jikenhen)) is the 222nd overall episode of the Detective Conan animated series based from the manga of Gosho Aoyama. The episode aired in Japan on January 29, 2001.