NOVA
PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

Season 52 · Episode 17 ·
Ancient Desert Death Trap
Archaeologists investigate dozens of strange Stone Age megastructures in the Arabian desert. They're so big that their true form is visible only from the air, yet these giant structures were built by a mysterious people 9000 years ago.
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Episode 17 of season 52 of NOVA: “Ancient Desert Death Trap”. Aired 2025-10-22. Watch it online free on ZapFlix.