While patrolling a refinery, Trailbreaker and Brawn spot Thundercracker and Starscream stealing steel. The Decepticons get away with the loot by collapsing the refinery behind them. The Autobots report back to Optimus Prime, who is puzzled about the Decepticons’ motives. The Autobots launch a Sky Spy to home in on any Decepticon activity, and the satellite picks up strange energy readings in the Peruvian Andes.