After regaling him with fantastic tales of his adventures, “Vincey” (Samuel S. Hinds) intrigues his nephew “Leo” (Randolph Scott) who decides to set off with their old friend “Holly” (Nigel Bruce) to retrace his steps. Along the way, they encounter the duplicitous “Dugmore” (Lumsden Hare) and his daughter “Tanya” (Helen Mack) who offers to take him high into the mountains where answers might lie. When they discover a frozen sabre-toothed tiger, then a secret cave they begin to believe that the long-secret land of “Kor” and its legendary ageless ruler might be within their reach. “She” (Helen…