A baby elephant heads for Dr. Tracy's study center after a trapper kills its mother.

Dr. Tracy sets out after a poacher, who has set dozens of animal traps all over the reserve.

A game guard's old pet lioness's increasing irritability culminates in an attack on a farmer.

Dr. Tracy and Jack Dane come across three lion cubs whose mother has been snared in a poacher's trap.

While Janet Lorne is visiting Wameru, an escaped murderer is reported in the vicinity.

A professional hunter joins an archaeological expedition, with the job of killing all predatory animals near the camp.

Dr. Tracy pays a visit to two Frenchmen who say they are paleontologists, but who are actually diamond smugglers.

Judy the chimp angers a family of wild chimpanzees when she brings an injured young chimp to the study center.

A foul-tempered farmer has trained his German Shepherd dog to attack any and all animals from the Wameru reserve. Paula and Jack Dane find the animal caught in a poacher's snare, rescue it, and take it back to Dr. Tracy to be treated and, more importantly, re-trained—a prospect that's not likely to sit well with the dog's owner.

After escaping from prison, Roy Meadows, a wounded killer, heads for Wameru to receive medical aid.

Held at gunpoint, Paula must try to remove a bullet from escaped killer Roy Meadows.

A magazine photographer looking for a story lures a hostile tribe of poachers onto the Wameru reserve, thinking that she will get some dramatic pictures to go with the story.

Dr. Tracy treats an injured leopard and releases it into the wild, but a visiting trade commissioner who wants to hunt for big game sets his sights on the leopard for his trophy. Dr. Tracy sets out to derail his plans.

Clarence the lion and Judy the chimp are kidnapped and held for ransom.

Judy the chimp, who was once bitten by a hyena, gets nervous, scared and agitated when she sees Paul and Jack bring in an injured hyena pup. Dr. Tracy has a difficult time keeping Judy calm enough so he can treat the hyena.

Warned against hunting on the Wameru reserve, a hunter starts a fire to drive the animals out.

Paula and Jack face the dangers of a brush fire started by an unscrupulous hunter.

Dr. Tracy lends a helping hand to Dr. Akubar, a gunrunner posing as an archaeologist.