Opposite Sides of the Coin

#TwistFateChallenge entry: following a decisive battle with the Autobots, Megatron is finally defeated and brought before Optimus to face justice for his war crimes. But the Prime he faces is not the same one he befriended countless years ago, and is not intending to let Megatron leave his chambers alive.

Edit: WELL I GUESS IM A WINNER THEN