Lady scientist, Hilary Parker is searching for a rare drug to help combat polio. Opportunist Bruce Edwards joins the quest but is actually after gold and buried treasure.

Football player Bob Miller, played by an actual football player, is lost in the jungle. Who else to find him but Jungle Jim.

Jungle Jim is forced to lead anthropologist Dr. Edwards into a land inhabited by giant people.

Nasty white hunters are testing out their germ warfare weapons using wild animals in Africa… until they run into Jungle Jim.

Jungle Jim is out to save Joan from an evil witch doctor whilst simultaneously fighting evil treasure hunter Barton.