(W/A/CA) Abi Umeda. The battle for the Mud Whale has become a deadly rout as the Marked fight to protect their home and their comrades from the invading ap theia soldiers. Meanwhile* Chakuro and the rest of the boarding party have made it safely onto the imperial battleship Skyros* but their mission turns bloody when they reach the thymia-shielded chamber at the heart of the ship. How will they destroy the enemy Nous and save the Mud Whale without access to their power? For older teen audiences.