Trapped inside Congressman Kwon's estate, Tae-Ha and the politician's family are at the mercy of his ex-wife's ghost. She's willing to spare them all if her ex can guess what it is she wants, but it's a limited-time offer, and Laon is nowhere to be found! Just as Tae-Ha is about to curse his bad luck, the specter drops a hint about Young-Yoo! Meanwhile, Gyu-Jin is in over his head on his first assignment. He's been sent to find out more about a religious cult, but he's about to find himself in a whole lot of trouble!