In Transformers: Revenge of the Fallen, at the beginning, once the Decepticons find where Megatron lies, they go diving down into the ocean about 40 minutes int
In Transformers: Revenge of the Fallen, Jetfire reveals that only a Prime could defeat the Fallen. So why is it that only a Prime could defeat the Fallen?
How do you permanently kill a Transformer? In other words, "kill" a Transformer such that it cannot be "revived."