In an effort to get his body back, Starscream's ghost possesses Scourge and makes a deal with Unicron to perform three tasks.
Did You Know?
[to Runabout and Runamuck
First you two let Scourge and Starscream steal one of Trypticon's eyes...
[to Thrust and Dirge
And then you two allowed Astrotrain to be used as their escape vehicle; so Scourge is helping Starscream voluntarily, and you four were unable to stop them! Well, all I can say is...