Re: Transformers 4 is going to be AWESOME.
The best shot fights I think were in the last one, however ROTF had the most tangible stakes. The forest fight, the rampage fight. Very immediate stakes, usually life hanging in the balance just below them. Otimus outnumbered an in serious danger..etc.
"I'm not going to kill you, I'm going to hurt you, really bad!"
-Batman to Joker