Make sure you're tracking all of fall's coolest new shows; check out our Fall TV Preview now for suggestions!

Series offers a tour inside America's mansions from hidden vaults in the Hearst Castle, to the private Bachelor's Wing at the... More

Series offers a tour inside America's mansions from hidden vaults in the Hearst Castle, to the private Bachelor's Wing at the Biltmore Estate, to a state-of-the-art San Francisco palace where the lights, music and climate are controlled by a smart phone.