Thankfully, the various toylines in the Transformers franchise have captured all of these designs ... Prime had a reason to ...

As the leader of the Decepticons ... close to killing Optimus Prime multiple times. Out of all versions of Megatron, the one from Transformers Prime is the strongest and the most formidable.

While Transformers gets a lot of good will due to its breathtaking robot-fighting spectacle, some plot holes still bother fans.