Avatar Book 1 Water Episode 8 - Winter Solstice, Part 2: Avatar Roku Episode Title:Winter Solstice Part 2.Episode Description:Avatar Roku: Aang, Katara, and Sokka travel to a temple on an island in the Fire Nation, so that Aang may receive a message from the previous Avatar, Roku. The three bypass a blockade led by Zhao; Zuko pursues them through the blockade, despite being banished from the Fire Nation. At the temple, they discover that the Fire Sages are no longer loyal to the Avatar, but to the Firelord, the leader of the Fire Nation. The sages attack, but one proves to still be loyal to the Avatar and leads them to the temple sanctuary. Aang manages to enter the sanctuary after narrowly escaping capture. Zhao arrives, intending to apprehend both Zuko and Aang. Avatar Roku appears to Aang and informs him about a comet that enhances the power of firebenders, which will return in just under a year and give the Fire Nation the power to finish the war with a brutal assault; Aang must master all four elements and defeat the Firelord before the return of the comet. Roku's spirit manifests inside Aang's body, repelling Zhao's forces with a staggering display of bending that destroys the temple as Aang, Katara, Sokka, and Zuko escape.