When corporate burger machine, Mooonburger, decides to open up a franchise near the Mars Grill, grill-master Shiz Paf and salad-spinner Lashky must do what they can to keep the staff from quitting before the boss gets back from vacation. But when employees start mysteriously disappearing, Shiz and Lashky will have to figure out what's going on before it’s too late. Together with the help of the maitre-d-bot XJ-37 and dishwashers Nachoberto and Grokk Jr., the Mars Grill crew will venture deep into the dirty bowels of Mooonburger. there they will uncover a conspiracy that dives deep into genetic engineering and Frenalonian berry frappes.