Didi, Dedé, Mussum (Mussum) and Zacarias are forest rangers that they work in the Amazon rain forest where they fight the action of smugglers with the aid of Juliana, a beautiful engineer. There are many funny scenes where they find the mythical source of the fountain of youth which they drink, becoming again children.
Unfortunately the movie Os Trapalhões e a Árvore da Juventude is not yet available on HBO Max.
| Writing | Paulo Andrade | Writer |
| Directing | José Alvarenga Jr. | Director |
