Nineteen years later, Dr. Indiana Jones (Harrison Ford) sets out again to return the lost crystal skull of the Ector Kingdom-legend says that those who return the sacred objects will be given great power. Before Jones 'old friend Oaks discovered the crystal skull, all this was just a legend. But Oaks somehow lost his mind and fell into the hands of Soviet agents. The ruthless female spy, Irina (Cate Blanchett), is deeply fascinated by the so-called mysterious power. She forces Jones and her party to go to the Amazon Basin with her to find the lost golden city of Ector. In the dense forest of Peru, Jones and others engaged in a lively battle with the Soviet army, accompanied by deadly threats such as swamps, man-eating ants, and attacks from primitive indigenous peoples. The moment they finally stepped into the secret room after going through countless hardships and dangers, the world The most bizarre sight appeared...