Episode Title:
The Visitor.
Episode Description:
Autobot inventor and scientist Wheeljack shows off some of his new inventions to Optimus Prime only for one of them, the Hyper Fuel, to prove too effective for official usage. When Grimlock consumes the Hyper Fuel, he ends up going on a rampage until Optimus and a few other Autobots trap the rampaging Grimlock using two of Wheeljack's new inventions...
