You know exactly what's happening here -- in fact, you've spent your whole life preparing for this. You're a special agent in the Anti-Dangerous-Venomous-Evil-Alien-Squirrel (ADVEAS) task force, and you know everything there is to know about the alien menace, and how to stop it! A single bite, scratch or zap from a squirrel-inator can turn an otherwise-healthy human into an evil, furry, brainwashed squirrel, and you won't stand to see your fellow citizens being squirrel-ified. You survey the scene, confirming that you've got a bus full of furry squirrel-monsters to deal with... and the three aliens outside are regrouping, preparing to hunt down more humans. Determined to stop them in their tracks, you ready your revolver and special-agent equipment, and...