: This was the final episode where G1 veteran Susan Blu served as the voice director for the series. Detailed Episode Information Air Date April 9, 2011 Primary Antagonist Voice Cast
Peter Cullen (Optimus), Frank Welker (Megatron), Steve Blum (Starscream), Daran Norris (Knock Out) First episode where Ratchet does not appear. [S1E11] Speed Metal
: Unlike episodes centered on ancient relics or Energon hunts, "Speed Metal" focuses on character development, specifically Jack’s maturity and the bond between humans and Autobots. : This was the final episode where G1
: Knock Out is established as a "transformer with a finish," showing more concern for a scratch on his paint than the loss of a door during combat. Production Credits & Trivia Director : David Hartman and Vinton Heuck. Writer : Dean Stefan. : Knock Out is established as a "transformer
Mistaking Vince for Bumblebee’s human partner, Knock Out kidnaps the bully, forcing Jack and the Autobots into a rescue mission that risks exposing the Cybertronians' existence. The episode concludes with a frantic chase involving and Optimus Prime , who eventually rescues Vince and teaches Jack a hard lesson about the consequences of his "need for speed". Key Episode Highlights
: This episode marks the formal introduction of the Decepticon duo Knock Out and Breakdown , who become recurring fan-favourite antagonists throughout the series.