Harlock, who oppeses the ruling class on Earth and fights for humanlity, along with 40 teammates, is on the invicible spacecraft “Arcadia”. In 2977, a great battle happens around the whole universe. As space resources become depleted, Earth suddenly becomes invaluable resource for humankind. However, it is under the control of corrupt Gaia Coalition. Captain Harlock and his crew on the ship Arcadia are now the last hope of humanity to defeat Gaia Coalition and discover the buried secrets..