When a classmate goads Jack into joining a late-night drag race with Bumblebee in tow, they discover Bee isn't the only Cybertronian there -- Knock Out's racing too! Can they escape the Decepticon without blowing the Autobots' cover? What's the most insulting thing you can call a motorcycle? And who's going to need a buffing when the smoke clears? Join us this week for "Speed Metal"!