This is the one that turns a space pirate cartoon into a war memorial. Katsumata opens not in space but in the sky over the Andes, with an ancestor flying his bomber through a storm, and by the time the Arcadia finally tears out of the earth you understand that Harlock's defiance is inherited, not invented. The Illumidus occupation is barely disguised postwar Japan, complete with collaborators like Murigson smiling while Queen Lafresia's boot stays on the planet's neck, which is why Maya's pirate broadcasts hit harder than any dogfight. Zoll and Lala, the last Tokarga, give the film its cruelest lesson about what losing actually costs, and Tochiro's ending, his life folded into the ship itself, is the reason grown adults still tear up at that title card. Matsumoto fans come for the Emeraldas cameo and stay for a movie about dignity when you have already lost.

Earth lives under the rule of the Illumidus Empire, a tyrannical conqueror whose occupation echoes the postwar American occupation of Japan. Captain Harlock rises against this oppression alongside a band of companions who will remain his friends for life. Heedless of what the fight may cost them, they commit themselves to a single goal: winning back freedom for the people of Earth. The film is a science fiction action adventure with a dramatic core, built around resistance, loyalty and the ideal of liberty.