Worst Killer Ever - Prom Night Parody by WeWatchedaMovie. Yep, that's right, Mike and I are back with yet another horror movie parody skit for ye, the good subscribers of YouTube. Ever see Prom Night? The ole' Canadian Horror Film from the 80's? Based on the cult classic, Prom Night, we examine just how terrible a slasher a serial killer in a ski mask that screams "Now!" every five mins can be. Enjoy us making a fool of ourselves for you!