The TV series "Nautilus" is a modern adaptation of Jules Verne's novel "Twenty Thousand Leagues Under the Sea". The main character of the series is the famous submarine sailor named Captain Nemo. The story revolves around an Indian prince who is a prisoner of the British East India Company. The young man dreams of one thing - to avenge his oppressors who have deprived him of his family, his country, and a happy future. He finds himself aboard the ship "Nautilus", where he will have to confront enemies not only of human origin.