The Nautilus crew spread sentiments of uprising and rumours that the East India Mercantile Company is going under. When the stock price plunges, a shareholder meeting is called for tonight. Nemo and the crew have three hours to become the largest shareholder, so they can
dissolve the Company forever.
In the penal colony of Kalpani, captive Nemo and engineer Gustave Benoit secretly design a submarine, the Nautilus, with plans to escape. When Director Crawley arrives to seize the unfinished vessel for war, Nemo escapes with his crew. They're soon joined by Humility Lucas, a bright young engineer, and her maid Loti. On their epic voyage, Nemo battles enemies, explores a magnificent underwater world, and embraces his role as captain in an unforgettable adventure, determined to enact revenge against the ruthless East India Mercantile Company.