The Insecticons return and attack the nova power plant in order to get enough energy to seize the defense computer at Iron Mountain.
Did You Know?
Optimus Prime physically transforms Megatron into his pistol mode. This is the only episode in the series in which something like this was done. Otherwise, Transformers will self - transform even if they are having difficulty doing so. See more
Why, if it isn't Megatron, and his merry mechanical men!
Why you rust encrusted cockroach!