When the Decepticons start experimenting on Cliffjumper's body with the fabled Dark Energon, the Autobots pick up the life signal of their lost comrade. They hurry to the site, where they find a huge Energon mine, under Decepticon control.
Did You Know?
Bulkhead mentions that Special Agent Fowler has "pretty big bearings", no doubt a robotic euphemism for having "big balls". See more
As Starscream's bomb bounces off the Energon crystals, parts of it seem to disappear, even though they are not obscured by the crystal. The 'motion blur' effect added onto the crystals apparently blocks out the bomb's underside completely, even though it should be partway visible behind it. Thus it looks like parts of the bomb disappear and then reappear as it bounces. See more
[the Autobots turn into vehicles and proceed to demolish the Decepticon drones and their mining machines