Shironeko Project: Zero ChronicleSeason 12020 · 12 episodesEpisodes1The Land Protected by LightThe world is split between a kingdom of light in the sky and a kingdom of darkness on earth. As the King of Darkness devotes himself to war, monsters ravage his lands. A boy whose village was destroyed by monsters questions the king's rule.2The World's EgoismThe monstrous Bahl attacks the Kingdom of White, indiscriminately slaughtering all in his path. While Iris rushes to intercept him, the Prince of Darkness begins his training to become king far below in the Kingdom of Black.3The Grief-Stricken Queen of LightIn the Kingdom of White, Iris reflects on her duties and the events that led her to become queen. Meanwhile, in the Kingdom of Black, the Prince of Darkness enters a competition to make his position as heir to the throne official.4The Messenger from BlackThe prince and Adel travel as envoys to the Kingdom of White. Although they bring an offer of alliance, their nations are still at war, and they are greeted with suspicion and hostility. Can the prince successfully navigate the pitfalls of diplomacy?5United FrontIris agrees to join forces with the King of Darkness to put an end to Bahl and his indiscriminate rampages. The forces of darkness rally to stop Bahl's assault, but can they hold out long enough for the two monarchs to bring him down?6The Gray-Green DemonessGroza joins the prince and Adel in the Kingdom of White, bringing an offer to extend the peace between the kingdoms. While the two sides work to build their newfound frienship, Groza finds herself irritated by the prince's interest in Iris.7Picking Wild GreensIris leads everyone to her kingdom's woods to pick wild greens for a group meal. Over the course of their time together, the two groups gain a new appreciation of their differences and what they can learn from each other.8A PromiseThe prince, Adel and Groza are suddenly recalled to the Kingdom of Black. All seems to be going well during their final audience with Iris until Adel begins acting strangely.9The Queen of Light and the Prince of DarknessAfter his return to the Kingdom of Black, the Prince of Darkness is barred from the palace and ordered to hunt dangerous monsters on the frontier. Meanwhile, Phious worries about Iris's condition as the Kingdom of White prepares for war.10The Gentle Song of DarknessPhious hurries to retrieve the Shining Droplets that will heal Iris while the forces of darkness besiege the Kingdom of White. Meanwhile, Groza confronts the Prince of Darkness about her feelings for him.11The Distant SkyWith the prince and Groza left stranded on the surface, the King of Darkness launches his final assault on the Kingdom of White. Will Iris and her forces be able to withstand his onslaught?12The Sin of the BeginningAs Iris makes a last, desperate attempt to stop the King of Darkness, the prince finds himself blocked from joining the battle by a familiar face.
