An inexperienced hunter shoots, but fails to kill a lion. When the wounded animal goes on a killing rampage, it's up to Jungle Jim to find and kill the big cat.
Commissioner Morrison asks Jungle Jim to prevent the Basuto tribe from starting a war with the Wazuries. The Basutos are convinced that their enemies have stolen the eyes of their idol, each one a gem of enormous value.
Jungle Jim and Skipper find a baby floating alone in a raft. There efforts to find the child's parents lead them to a pair of adventurers who are holding the child's millionaire parents for ransom.
King Otumfo accuses Skipper's pet chimpanzee of stealing his golden parasol and orders him executed if Jungle Jim can't find the parasol by sundown. In order to save Tamba's life, Jim must locate the two escaped convicts who actually committed the crime.
Jealous of the attention Martin is giving his new dog, Tamba the chimpanzee leads the dog into the jungle. The resourceful pup, rather than becoming lost, finds the campsite of a former guide.
Hoping to convince a wealthy man to give money to build a new school for local tribesman, Jungle Jim agrees to serve as a guide the potential donor and his obnoxious daughter.
Jungle Jim is asked to travel to India to rid the countryside of a man-eating tiger. When he arrives, Jim discovers that a native tribe are using the tiger to extort protection money from other inhabitants.
Convinced that two criminals are actually members of an international police force, Jungle Jim agrees to guide the pair of thugs to a plane wreck where a priceless scarab was part of its cargo.
Three hunters hire Jungle Jim to serve as a guide for their quest to capture black panthers. Trouble starts when a fourth hunter, bent on revenge, joins the safari.
While on an expedition to capture rare butterflies, a professor stumbles into a band of slave traders and his native guides captured. Jungle Jim leads the rescue party tracking the kidnappers.
Jungle Jim discovers a lion he has just captured is wearing the locket of a baby who was lost in the jungle years ago. He leads an expedition to find the missing girl.
Jungle Jim leads a party into the Himalayas to observe a solar eclipse. They stumble into a strange Tibetan kingdom ruled by a white man. Jim must effect their escape by trying to convince the superstitious natives that he can make the sun disappear.