Kaänga rescues Ann from the slaver, Blacton, and tells her how he came to live in the jungle.; In return for rescuing a witch doctor, Tabu is given a "six sense" and amazing powers which he uses to combat evil and injustice in the jungle. He tracks and defeats a group of slave raiders, terrorizing them with his powers and attacks by obedient animals, finally transforming himself into a "tree-vine" and crushing them to death.; Explorer Jon Dale discovers a lost city in the jungle, ruled by Queen Camilla. Daily human sacrifices are necessary for Camilla and her people to retain their immortality. Jon stops the sacrifice of a captured scientist's daughter and the people of the city, including Camilla, perish.; Gunrunners sell guns to the natives in Wambi's jungle, which they then use to steal gold from local prospectors. Wambi reports the crimes to the local constabulary who defeat the natives.; The White Panther is dispatched by his father to help Dr. White recover curative gems and to protect the Whites from Zaroff, an unethical competitor.; Terry and his lancers are assigned to a fort, deep in the jungle, and are charged with interrupting the slave trade.; Cog bails out petty criminals Buck, Rex, and Slim to use as overseers of his safari. Cog drives the natives too hard and they rebel. His new overseers manage to rescue him and his daughter.; Aging Simba saves the life of his rival, Slita and then barely manages to prevent being usurped by the younger Slita. Simba concedes his pride Slita and departs.; Safari guide Buck Barton infiltrates a leopard cult to rescue his client.