Pre-Hysterical Man (1948)

Plot

Popeye and Olive find themselves on a thrilling adventure at Yellowstone Park, where Olive accidentally tumbles into a deep hole inhabited by a caveman and a dinosaur. The caveman, yearning for companionship, rescues her from the jaws of the dinosaur, leading Olive to develop a crush on him. Meanwhile, Popeye, realizing Olive is missing, descends into the hole to rescue her. A fierce battle ensues as the caveman attempts to trap Popeye in a nearly empty spinach can, but with his signature strength, Popeye escapes and triumphs, reclaiming Olive.