The Americas

E1. Chapter I

Oct 16, 2024 · 42m

From ancient footprints to mysterious earthworks, Graham continues his journey into the past alongside experts and curious minds, including Keanu Reeves.

E2. Chapter II

Oct 16, 2024 · 41m

Graham searches for answers to the questions behind ancient works of art, including 25,000-year-old Amazonian paintings and the megaliths of Rapa Nui.

E3. Chapter III

Oct 16, 2024 · 39m

Accompanied by local experts, Graham compares ancient oral traditions and learns Sacsayhuamán in Peru may be older than archaeologists ever imagined.

E4. Chapter IV

Oct 16, 2024 · 41m

Graham learns of a stone-shaping technique now lost to history, and explores how ancient Amazonians managed to thrive in an inhospitable rainforest.

E5. Chapter V

Oct 16, 2024 · 41m

Although thousands of miles apart, Graham considers the possible link between the shamanistic use of ayahuasca in the Amazon and tobacco in New Mexico.

E6. Chapter VI

Oct 16, 2024 · 40m

At Mexico's Temple of the Sun, Graham experiences the extent of the Mayans' astronomical expertise and investigates their complex calendar system.