dr. roger bentley and dr. jud bellamin lead an archaeological dig in asia where they search for the remains of sumerian dynasty and where they make their way up a mountain pas and find the ruin of a temple and but another member of their crew ( dr. stuart ) fall through a pit down to a cavern . the other member of the expedition make their way down ( lafarge and a guide and who like dr. stuart and dy after fall down ) . the remain three make their way through cave until they find an open area where they be promptly abduct by a strange race of mole people . the three manage to escape and but be capture by the leader of the underground city and a race of albino who use the mole people a slave . elinu and high priest of the albino and and the rest of the people revere the two doctor a god and since their flashlight become a sacred instrument to the light shun albino . adel and a blonde girl of fair skin be give to the doctor a a gift to the god and but elinu believe them to be mortal and want to have the doctor sacrifice before their influence reach the albino people and the mole people revolt . in term of the universal monster series and this be a very disappointing effort since they film be not as fun a interesting a previous monster film . the script have various absurd moment and create little suspense or anticipation . agar and beaumont be pretty wooden character that no actor could have save . patrick be beautiful and but her character just seem to a stereotypical what be the outside world like person . napier be hardly intimidating and and the title character look ridiculous . the sound record must have be do by amateur and but the score fit the scene well . the film do have some fun element and but they be few and far between and the end be really a disappointment . rating and 4 .