Young Herlock wo Oe! Cosmo Warrior Zero Gaiden

Rescued by Emeraldas from pirates who covet his battleship, Zero escapes to Sarumatake. Harlock and Tochiro are already bound for the same world, where a secret laboratory awaits their latest work.

The reunion draws unwanted company: a pirate fleet eager to collect the rewards on their heads. As fighting erupts, the planet’s fragile foundations turn their battle for survival into a race against the destruction beneath their feet.