In a penal colony, Nemo plans an escape on the submarine he designed; when ordered to move early, he leaves with few prisoners as crew, on their way, they collide with a ship.

The Nautilus is spotted by Company troopers; Nemo must unite his crew to escape the Dreadnought.

An Indian prince sets out on a mission of revenge at the helm of the prototype submarine Nautilus.

Captain Nemo and his starving crew go ashore on a seemingly deserted island in search of food; when Blaster goes missing, Nemo and Humility embark on a daring rescue mission but soon encounter a giant electric eel.

The Nautilus is helplessly dragged into the volcanic Ring of Fire by a giant electric eel. The crew begin to drift off into hallucinogenic stupors caused by mysterious spores. Humility must summon courage to save the Nautilus and its crew.