A hilarious tale about the small town of Little Lump, Texas and what happens when aliens show up without warning. Is this the end of the world as they know it? Not if Gertie and the customers of Aunt Gertie's Gas 'n Sip have anything to say about it. For them, it's time to praise the Lord and pass the ammunition, because they are determined not to go down without a fight.

They came in peace, unfortunately the good folks of Little Lump, Texas didn't get the memo. They're really embarrassed, especially Gertie who managed to shoot down several of the alien's space ships with her holy land-to-air rocket launcher. Little did she realize in doing so that she would be unknowingly creating a far bigger danger for Little Lump that could spell doom for them all. To her and everyone else's disbelief, undead Japanese snow monkeys are slowly approaching the town and now Gertie and Cousin Tommy must fight their way to safety through the undead simian horde who seem to have...