One of the most thrilling and fondly remembered of movie serials, with William "Stage" Boyd as the tyrannical ruler of a super-advanced city inside a mountain in the African jungle. Can troubleshooting engineer Kane Richmond stop his dreams of world conquest? With Gabby Hayes, Claudia Dell. AKA: "The Lost City of the Ligurians." 12 chapters; 4 hrs. Standard; Soundtrack: English.