Captain Nemo and the Underwater City attempts this but only manages to flood the machine’s control room killing Lomax in the process. During this episode, the Bath brothers sneak into the Forbidden Area where they discover a second submarine, the Nautilus II, and see it as a means of escape. Enlisting Fraser to aid them, Fraser learns how to operate the submarine. During training they ram and kill a vast Manta Ray-like creature accidentally created during the building of the city. Fraser tells Nemo he should leave as he is attempting to cut off the supply of weapons to the American Civil War. Nemo refuses but
20,000 Leagues Under the Sea (1954 film) that the film "may occasionally succumb to some of the problems inherent in the source material (the episodic nature does slow the pace), but the strengths far outweigh the weaknesses, making this one of the greatest science-fiction films ever made." Audiences remember it primarily for its giant-squid battle sequence as well as the "Nautilus" itself and James Mason's portrayal of Nemo. The film currently holds an 89% approval rating at the review aggregator website Rotten Tomatoes, with the consensus being: "One of Disney's finest live-action adventures, "20,000 Leagues Under the Sea" brings Jules Verne's classic sci-fi tale to vivid life,