The Dark Hour Haunted House: A Fright-Filled Adventure in Plano, Texas Come one, come all to the spookiest spectacle Texas has to offer: the Dark Hour Haunted House! This isn’t your typical neighborhood scare-fest — it’s a bone-chilling journey where your nightmares come to life. Experience the thrill of the Dark Hour’s numerous horrifying attractions. Navigate your way through the Coven Manor, a terrifying mansion that houses a wicked witches’ coven. Take a spine-tingling stroll through the Graveyard of the Doomed, where the undead lurk around every tombstone. Read more…