A show like Supernatural doesn’t come around every day! With its epic 15-season run, the Winchester brothers fought through every kind of nightmare imaginable. Supernatural gave us some of the most terrifying monsters on TV, from eerie urban legends to creatures straight out of ancient mythology.

So, let’s dive into the scariest, most unsettling creatures Sam and Dean ever faced. Where did these monsters come from? What made them so nightmare-inducing? And which one still haunts your dreams? Buckle up because we’re about to take a terrifying trip down memory lane.