Os Trapalhões e a Árvore da Juventude

When the experienced guide Vic accompanies the city boy Alan and his three friends on their first wilderness experience, he not only hopes to teach the four boys lessons about the wilderness, but about themselves. Vic pushes them to the limit. Soon after alienating the boys, Vic finds himself in desperate need of help and must rely on his students in order to survive.

An American family on holiday in Africa becomes lost in a game reserve and stalked by vicious killer lions.

Two Canadian children have adventures with an injured sea lion, a red-tailed hawk, and a seagull when they visit their aunt and uncle on Puget Sound.

Three friends, whose lives have been drifting apart, reunite for the funeral of a fourth childhood friend. When looking through their childhood belongings, they discover a trunk which contained details on a quest their friend was attempting. It revealed that he was hot on the trail of the $200,000 that went missing with airplane hijacker D.B. Cooper in 1971. They decide to continue his journey, but do not understand the dangers they will soon encounter.

A group of beavers ask Dr. Dolittle to save their habitat from loggers. The only hope is to get the forest preserved because it's the home of a protected bear, but there's a problem: the bear's the only bear in the forest, so she can't reproduce. Undaunted, Dolittle persuades a circus bear to help out, but he has to teach him not just the ways of the wild, but the wiles of lady bears too.

Allie Fox, an American inventor exhausted by the perceived danger and degradation of modern society, decides to escape with his wife and children to Belize. In the jungle, he tries with mad determination to create a utopian community with disastrous results.

At a national park in Kenya, English game warden George Adamson and his wife, Joy, care for three orphaned lion cubs. After the two larger lions are shipped off to a zoo in the Netherlands, the smallest of the three, Elsa, stays with the couple. When Elsa is blamed for causing an elephant stampede in the nearby village, head warden John Kendall demands the young lion either be trained to survive in the wilds of the Serengeti or be sent to a zoo.

Norman is not just an admirer of nature, he's a part of it. He survives the harshness of the climate and the wildlife by coexisting with it. With his wife Nebraska, they live almost entirely off the land, making money by selling their furs.

Antoine Sforza, a thirty-year-old young man, left his village ten years before in order to start a new life in the big city, but now that his father, a traveling grocer, is in hospital after a stroke, he more or less reluctantly accepts to come back to replace him in his daily rounds.