Jet (Avatar: The Last Airbender)

Jet is a character from the cartoon Avatar: The Last Airbender. At first he and his freedom fighters seem like nice characters, and fight the fire nation. But when they put fighting the fire nation above a town's saftey, it shows up much Jet hates the fire nation, and since the freedom fighters only follow his command, he is in control. Aang and the others stop him. Later when he goes into the second season, he dies after being used.