Chapter I
Episode: 2x01 | Airdate: Oct 16, 2024 (42 min)
From ancient footprints to mysterious earthworks, Graham continues his journey into the past alongside experts and curious minds, including Keanu Reeves.
Episodes
Chapter II
Episode: 2x02 | Airdate: Oct 16, 2024 (41 min)
Graham searches for answers to the questions behind ancient works of art, including 25000-year-old Amazonian paintings and the megaliths of Rapa Nui.
Chapter III
Episode: 2x03 | Airdate: Oct 16, 2024 (39 min)
Accompanied by local experts, Graham compares ancient oral traditions and learns Sacsayhuamán in Peru may be older than archeologists ever imagined.
Chapter IV
Episode: 2x04 | Airdate: Oct 16, 2024 (41 min)
Graham learns of a stone-shaping technique now lost to history, and explores how ancient Amazonians managed to thrive in an inhospitable rainforest.
Chapter V
Episode: 2x05 | Airdate: Oct 16, 2024 (40 min)
Although thousands of miles apart, Graham considers the possible link between the shamanistic use of ayahuasca in the Amazon and tobacco in New Mexico.
Chapter VI
Episode: 2x06 | Airdate: Oct 16, 2024 (40 min)
At Mexico's Temple of the Sun, Graham experiences the extent of the Mayans' astronomical expertise and investigates their complex calendar system.