[6] A secret civilization is dying of a mysterious disease, so they start kidnapping women to repopulate! Lex Barker swings into action in his second outing as Tarzan, determined to rescue Jane (Vanessa Brown) and a lustful, headstrong nurse (Denise Darcel) from the kidnappers. Cheeta the Chimp’s antics are thankfully kept to a minimum (though he does get drunk in a scene) and Darcel’s performance …