Discovery History HD

S5 E4 Curse of the Seventh Wonder The Lighthouse of Alexandria is one of the world's original Seven Wonders, but it could have been home to a mysterious superweapon, and using cutting-edge tech, experts investigate the secrets of this fabled death ray and its long-lost home.

S1 E3 Galaxies Witness the evolution of galaxies; from clouds of cold gas floating in the voids of space 13 billion years ago, to the magnificent spirals that fill our night.

S4 E20 Lost Spanish Fortune, Found! The search for sunken treasure from a fleet of Spanish ships sunk in 1715, and the previously sealed National Archives of Cuba.

S4 E1 Plummer's Gold Josh sets off for gold rush country to search for the lost fortune of a notorious Montana sheriff. During his investigation, Josh explores hidden cave systems and blows open a mine that's been sealed for over a century.