In a deserted area in Cybertron, full of blood, after Prime kills Starscream without mercy and consumes his spark.. He's on the search to attack and kill any bot he encounters. He enjoys the pain of his victims, he has a hunger for sparks, he can destroy his victims into smithereens, he's worse than Megatron. He killed Megatron and Shockwave. He's a psychopath. A true one.