Ratchet was the chief medical officer ... but Ravage was slowly dying. In the Transformers franchise, Optimus Prime has committed some of the most savage and gruesome kills. Ravage puts his ...

(Ratchet, voiced by Jeffrey Combs of "Re-Animator," playing around with a green liquid? Someone on the "Transformers: Prime" writing team was a horror fan.) Knock Out got his hands on the ...