Jet

Jet is a villain in Avatar: The Last Airbender

Jet first appeared in the episode of the same name where Aang and his friends meet him and his Freedom Fighters.Katara falls head over heels in love with him.He tricks Aang and Katara of waterbending the geysers into the resvoir and flooding a town, thus killing Fire Nation and the innocent people in the village.His xenophobic hatred of Firebenders happened when he was a kid and the Fire Nation burned down his home and killed his parents.After this, he had paranoia that the Nation was trying to assasinate him and he wanted to destroy the village and "free it."He claimed that he was going to use the water to kill a forest fire.He is defeated by Aang and Katara and he is left frozen to a tree.He is later murded by Long Feng in the Season 2 episode "Lake Laogai," but it wasn't revealed until the creators confirmed it.