Beast Machines: Transformers

Revelations: Discovery (1) (1x7)

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Optimus floods the underground levels with coolant while fleeing the Vehicons. Forced to go to the surface the Maximals end up in a graveyard with thousands of Maximals whose sparks have been removed. They are soon tracked down again, and in the ensuing firefight Black Arachnia and Thrust are trapped in a spark removal facility about to blow up.