Anesthesia is a powerful thing - you only need to look at countless videos of people after the dentist to see that.
But when Cabot Phillips had to pick his sister up from her wisdom tooth surgery, he decided to go one step further and take advantage of her delirious state with a quick prank.
He and his brother went to great lengths to convince their younger sibling that their city had been overrun by zombies.
They even prepared fake emergency radio broadcasts, got their parents in on the joke, and a weapons stash.