Cutting-edge tech is helping experts investigate the mysteries of the Bermuda Triangle like never before. As new discoveries reveal alien phenomena at the bottom of the ocean floor, they might finally uncover the truth behind this strange place.

Egypt's Black Pyramid at Dahshur is the strange, crumbling pyramid that collapsed before its pharaoh, Amenemhet III, was ever buried here, and today, it's largely unexplored; special access to a hi-tech archaeological investigation reveals what went so catastrophically wrong. Also explored is the Hawara Pyramid, where Amenemhet III was buried.