In 'Who Goes There?', you assume the role of a quirky amateur detective, Vicky Vanisher, who is invited to a peculiar estate by an eccentric billionaire. Upon arrival, you discover that the billionaire's prized possession—a colossal, one-of-a-kind gemstone—has gone missing. As you navigate through a series of hilariously absurd accusations, bizarre characters, and unexpected plot twists, you must use your detective skills to uncover who the real thief is. With your wit and charm, every interaction unfolds into a conversation filled with humor and tension, leading to a dramatically unexpected finale.