Sentinal Prime
I believe it is The Sentinal.
They found sentinal prime.
The sentinal in a wolf pack patrols the packs territory and reports to the alpha (leader of the pack) if there are any changes in the territory or if there are any possible dangers.
Twilight Sentinal is not the problem. Try disconecting the electric eye behind the grill, that controls the Auto-Dimming sys.
SENTINENT: watchful, or watching over. rdg
Trask unlocks Prowlers
Yes. The sentinal beam is a weapon.
Yes megatron beat the crap out if him then Optimus executed him
1966
It is Sentinal Prime (if you are refering to the one on the moon)
Yes he was their leader beofre Optimus Prime was.