Bulkhead and Arcee are sent after a recently-unearthed MacGuffin, but not only is Breakdown after it, Airachnid wants it too! But will this "polarity gauntlet" turn out to be more trouble than it's worth? Is Jack's mom seriously trying to flirt with Optimus? And just how satisfying is it to have Gina Torres's character beating up on Adam Baldwin's? (Very.) Join us this week for "Metal Attraction"!