An aviatrix emerges from the jungle looking as young as she was when her plane went down many years before. Unscrupulous hunters soon discover that her youth is due to a secret fountain of youth hidden deep in the jungle. Tarzan must protect the hidden valley and keep the hunters from finding the magical fountain. Meanwhile, the aviatrix begins to age as the effects of the fountain wear off. Cast: - Lex Barker as Tarzan - Brenda Joyce as Jane - Albert Dekker as Mr. Trask - Evelyn Ankers as Gloria James Jessup - Charles Drake as Mr. Dodd - Alan Napier as Douglas Jessup - Ted Hecht as Pasco - Henry Brandon as Siko Runtime: 73 minutes