Ancient cultures around the globe held secrets of harnessing the power of the Earth, traversing the cosmos, and interacting with beings from other worlds – or, perhaps, other dimensions. What was this esoteric knowledge lost to time we're just rediscovering today? We'll examine the uses of stargates, mysterious portals in the wilderness -- and in space, modern science's recent achievements in creating wormholes, hidden wisdom behind ancient symbolism of a multidimensional universe, and more.

Researcher Mike Ricksecker is the author of several best-selling books on ancient wisdom and appears on multiple television shows, including Ancient Aliens, The UnXplained, The Alaska Triangle, Gaia and more.