Starscream

Starscream is Seeker of Decepticon under command by Jetfire he is ruthless ambitious treacherous power-hungry backstabbing schemer who consume by ambition for power with ambitious side and he decided overthrow Jetfire to Usurped Seeker leader for himself to gain Megatron trusted his ambition led him attempt Usurped Jetfire position instead of Decepticon Leadership he showed to be treacherous betrayed Jetfire and loyal to Megatron instead of Jetfire.