The story:
60 years ago a young Dr. Tom Cary, out on a jungle hunting trip to celebrate his graduation, saved the then Phantom from being assassinated by renegades. As a reward, the doctor received the Phantom's good mark to pass down to his descendants.

60 years later, the doctor's grandson Jim brings his new bride Janet to Bengali to find the "Lost City" his grandfather used to boast about, but the honeymoon turns into a nigphpare when Janet is kidnapped and brought into the very same jungle that that masked man came from...