Mankind Decoded S1, E2

Through 12 surprising influences, H2 holds the key to unlock our secret history. As every tool, innovation and thought unfolds from the wheel to the Internet, the Vikings to Amelia Earhart and Stonehenge to soaring skyscrapers, Mankind Decoded deconstructs the Mankind series, exposing how each element unites us and affects our world.

Cast:Eric Meyers , James Meigs , George Wunderlich , Mike Loades , Sam Sheridan , Richard Machowicz , Ian Morris , Timothy Brook , Mehmet Oz , Mark Frauenfelder , Alberto Camarillo , Brian Williams , Henry Louis Gates Jr. , H.W. Brands , Kara Cooney , Sylvester James Gates Jr. , Patrick Hunt , H.M. Agnes Hsu