Deathwing: the devils redemption

Spoilers form the trilogy.

After the events of transformers the last prime, Optimus Prime is dead, the war is over or is it there is still secrets to be revealed and Deathwing found out about a top Decepticon secret about his only friend skybound who was killed by the autobots but he has learned that that it was a decepticon trick. So as he has to fight his past and his emotions.