The Lost Treasure of the Grand Canyon
The Lost Treasure of the Grand Canyon streams in the US free with ads on The CW and Tubi TV, as of October 5, 2026.
A team of Smithsonian researchers have stumbled across a lost walled Aztec city guarded by some evil spirits, including a "great flying serpent of death." As days turn to weeks, Susan Jordan, the daughter of the professor leading the expedition, assembles a team to rescue her father and his colleagues from the clutches of the ancient Aztec warriors and their horrible serpent god.
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