Watch anime online, stream anime episodes online for free.Watch Avatar the last airbender Book 3 Fire Episode 15 English version online and free episodes. Anime Episode guide, Chapter Avatar the last airbender Book 3 Fire Episode 15 The Boiling Rock, Part 2 Sokka, Zuko, Suki, and Chit Sang create new plans for escaping the prison, involving Hakoda in their plans. They escape by creating a prison riot and kidnapping the Warden. However, problems arrive in the form of Azula, Mai, and Ty Lee, who are visiting the prison. As the escape plan teeters on the verge of failure, Mai helps Zuko and the others escape. Azula attacks Mai for her betrayal, but Ty Lee intervenes. Azula has them both imprisoned.