He is reunited with his father at the end of the finale .
After the invasion fails , Haru leaves with Aang and his group for the Western Air Temple , but is separated from them during Azula 's attack .
Aang is reunited with Aang 's father at the end of the finale .
After the invasion fails , Haru leaves with Aang and his group for the Western Air Temple , but is separated from them during Azula 's attack .