S0E65: Mr. Oz Explains | Meet the Night Terrors

Need some intel on the Nightmare King’s forces? Join Mr. Oz as he gives you the lowdown on those who lurk in the Grim Realm... Meet the Night Terrors! These foul, shadow-like creatures are surely the worst the nightmares have to offer. With a fearsome special ability to cross over to the waking world, the best piece of advice is to avoid them at all costs!