"Octopus 2000" plunges into a chaotic collision of espionage thriller and creature feature. Imagine a Cold War relic – a sunken Russian submarine carrying a mysterious substance – resurfacing decades later to unleash a colossal, mutated octopus upon an unsuspecting American nuclear submarine and a nearby cruise ship teeming with a terrorist's allies. This isn't your typical deep-sea monster movie; it's a bizarre blend where political intrigue and the gnawing hunger of a giant cephalopod intertwine with often unintentionally humorous results. Expect a wild ride where the fate of a captured terrorist and the survival of both submarine and cruise ship crews hang precariously in the balance against the backdrop of an enormous, CGI-enhanced octopus with a seemingly impeccable sense of dramatic timing.