A professional picnic planner tells Professor Pringle how free-flowing beer, dull knives, an adults-only bounce house and a snake pit can tip the scales from good old fashioned fun to post-apocalyptic orgiastic hellscape in the blink of an eye.
In this holiday special Professor Pringle revisits his interviews with a fireworks manufacturer with a surprisingly popular "Death To America" display, and the owner of a water park with the laziest river ever and a rash that just won't go away.