Detective Conan Movie 9:

Strategy above the Depths

水平線上の陰謀（ストラテジー）

Synopsis

Conan, Ran Kogoro, Professor Agasa and Detective boys are invited by Sonoko to travel on Aphrodite, a cruise ship. As Sonoko and Ran were playing with the kids hide-and-seek, someone attacked Sonoko and hid her somewhere at the ship. Not long after finding Sonoko, they discovered that the owner of the ship, and his wife were murdered!