Detective Conan: Black Iron Submarine

When a cutting-edge biometric system becomes the target of international hackers, Conan Edogawa finds himself trapped in a submerged fortress with a ticking clock. This 2023 anime action-mystery plunges the detective into his most technologically complex case yet, where allies and enemies blur in the pressurized depths. The hunt for a phantom submarine forces impossible choices, testing loyalties and revealing secrets that could shatter the world above.