In the heart of the Grand Canyon, a team of Smithsonian researchers uncovers a hidden Aztec city, guarded by malevolent spirits and a terrifying "great flying serpent of death." As time passes, Susan Jordan, daughter of the expedition's leader, must assemble a team to rescue her father and his colleagues from the clutches of ancient Aztec warriors and their monstrous serpent deity.
The Lost Treasure of the Grand Canyon
A team of explorers vanished while searching for a fabled hidden city deep within the Grand Canyon in the early 20th century.
