This sounds very exciting but as its usually the case with these subjects, when its time to actually prove things, its impossible to do so.
If there were aliens in the moon then they better get the hell out of there if they don't want to be seen, because soon enough we will have proper technology to explore every bit of the moon, and if they are there we will have contact...
I have always believe in extraterrestrials, but when it comes to conspiracy, I find them entertaining to hear, but hard to believe.
Still, I will be waiting for part 3!