Chapter 7: The Seafloor Palace (7章 深海に潜む神殿 7-Shō Shinkai ni Hisomu Shinden, "Chapter 7: The Temple Hidden in the Depths of the Sea") is the seventh chapter in the storyline of Kid Icarus: Uprising. Featuring returning boss Tanatos, Pit's goal is to defeat the god of death in order to claim the Underworld Key and gain access to the Underworld.