A mysterious sea monster has attacked and caused havoc to several ships from beneath the sea. Professor Aronnax bravely joins a mission to hunt and bring down the frightening beast of the seven seas. He goes aboard the Nautilus, a secret submarine helmed by the mysterious Captain Nemo.
At first, the mission is exciting, as Nemo takes Aronnax on a voyage through the under world. But when things start to take a wrong and dark turn, Aronnax find's that there is no escape from the Nautilus. He is now Captain Nemo's captive.