A celebrated Nazi general plots Hitlerâ€™s assassination. A sunken U-boat mysteriously vanishes. The Fuhrerâ€™s own physician nearly kills him with dubious treatments. These are just a few of the â€œSecrets of the Third Reichâ€, a four-part series that takes you behind the scenes, under the ocean, and into the minds of some of World War IIâ€™s most prominent figures. Join us as we uncover the little-known stories that played a large role in determining the fate of the warâ€¦and those who fought in it.