Advance tickets can be purchased online through Broadwaymusicals.us. Also, theater tickets can be purchased in person from the Mystere Theatre At Treasure Island - Las Vegas box office. All tickets are subject to service charges. Please note, all transactions at the Mystere Theatre At Treasure Island - Las Vegas are cashless. All major credit cards and debit cards are accepted including Visa, MasterCard, American Express, Discover, and more. Service charges apply to all orders.