What's Happen if Fast Food Chains (specifically McDonalds) Sells "happy Meals" Laced with Virus that can turn People Into Carnivorous Zombie to
Every Human Being On Earth?
Truly Cannibalistic and Carnivorous Humans Overrun the Earth
Allspark or Something Similar turns Every Earth's Electronics into Homicidal Robots that Kills just everything Organic with their Guns and
Bombs
Alien Invaders Takes away Intelligence and Technology from Humans while dropping them to the bottom of the food chain
A Supervillain Assassinates just Every World Leaders and Replaces them with Their own Mindless Replicas Loyal to it's Creators
Brutish Neanderthal-like Vegan Moron Mauls and Bludgeons everyone Else to death By Nothing but Savagery, Supernatural Power and Abilities, and
Fighting Skills that Rivals Bruce Lee