Air Commander of the seekers for the Decepticons

Starscream originally wanted to prove himself to Megatron and his fellow Decepticons, but constant failures and constant abuse from his fellow team members have brought him to the treachery Decepticon we all know.

Starscreams ultimate goal is to grow in the Ranks and take down Megatron to become the leader of the Decepticons 

but in order to do this he has to be alive, so he may fees when he is in a sticky situation.