Detective Conan: Black Iron Submarine

Detective Conan: Black Iron Submarine is available in the US to rent or buy on 4 apps, and is not on a subscription app right now, as of October 6, 2026.

While visiting Hachijo-jima, Conan sneaks aboard a security boat heading to the Pacific Buoy, an off-shore facility constructed near the coasts built to connect surveillance cameras used by police forces around the world. However, an engineer gets abducted! An eerie sound of a propeller hums underwater as a dark figure begins to creep toward Ai Haibara... When the forbidden Black Box is opened, the sealed-away past will surface above the treacherous waves!