Guts, a man who calls himself "The Black Swordsman", looks back upon his days serving as a member of a group of mercenaries. Led by an ambitious, ruthless, and intelligent man named Griffith, together they battle their way into the royal court, and are forced into a fate that changes their lives.

Our Water World explores the incredible freshwater systems that help our planet thrive and, without which, life could not exist. From Earth’s icy realms, to its rushing rivers and epic waterfalls, to magical cloud forests, this is the mysterious, surprising and captivating story of our planet's extraordinary freshwater worlds.