Just when you thought the alien invasion was successfully fought off once and for all, new waves of alien scum come in numbers far greater then 5 years ago. The government is alarmed.
An abstract from an official intelligence report: Our satellites have located as many as fifty alien interceptors rapidly approaching planet Earth. Detailed analysis of the digital image data revealed a larger object as well. Without a doubt, it's the Big Brain, thought to be killed 5 years ago. Looks like we should start a search for a new hero right now!