A story about spies and scientists. A boy is abandoned in Leo's jungle when his grandfather is kidnapped.

Leo gets the animals to report the dangers they encounter so that others may learn to avoid them.

Leo learns the reason a blue lion is so antagonistic.

A hunt for Leo results in him being temporarily blinded.

Rune and Rukio are born to Leo and Lea. The best episode so far, as Leo decides that Rune needs some help to be up to the life that awaits him.

A peaceful band of gorillas, dependent on a giant for their safety, seek a new home.

Two people, a father and son, are the last survivors of their tribe. Because they possess a golden bow, they are pursued throughout Africa.

A threatening flock of falcons invades Leo's jungle.

An enemy of Leo's befriends Rune and Rukio.

Rune thinks he is protecting it when he places Panja's hide in a tree. It is spotted by men in a helicopter who take it to a city. The white lion skin is swapped about through lies and corruption while Leo and Rune try to get it back.

One of the strongest episodes of the entire Leo series, dealing powerfully with the harm done by poaching.

Leo becomes involved in a bizarre revenge match between a blind man and a leopard.

The mysterious mammoth reveals that other prehistoric creatures still exist as well.

A giraffe has strange markings which make it an outcast from its herd, and desired by hunters.

The trauma of a plane crash causes a woman's pet leopard to go wild.

Leo reluctantly aids Totto (Cassius) the panther who, at the first opportunity, tries to kill Rune and Rukio. Leo's rage is so great that he inadvertently hurts Mandy (Dan'l).

The obnoxious elephant, Bizo, must cooperate with Rune or both of them will die!

Rune gets the idea to build a stone castle as protection against disasters like fire.

The surrounding area is engulfed in an advancing flood. Leo finds that the cause of the flood is a new dam.

The hyenas, under an enormous Godfather-like leader, trap Leo into helping with a deadly plan.

Thousands of hungry and thirsty elephants approach Leo's jungle. The resident herd of elephants does not want to allow them to live there.

A plane transporting Russian wolves crashes in the jungle. The wolves take Rukio prisoner as they try to find a way to survive.

Rune and Rukio help a blind buffalo.

A spotted fever plague sweeps through the jungle, affecting most of the animals.

Leo accompanies an expedition to Mt. Moon to search for the moonlight stones, which can solve the world's energy shortage.