A group of soldiers, led by Lieutenant Cabrita, traverses the jungle in a truck, heading toward a base from which they will engage in combat against guerrillas from a liberation movement.
They recognize that Portugal is isolated, facing opposition not only from liberation movements but also from other African states and global powers like the U.S., USSR, China, and Europe, all of whom criticize and undermine the Portuguese colonial efforts.
Viriathus, a successful guerrilla leader, ultimately fails to capitalize on the positive aspects of Roman civilization, thus missing the opportunity to establish a lasting kingdom.
He highlights the legacy of Portuguese exploration, citing Vasco da Gama’s journey to the mythical Isle of Love in a fourth flashback.
As he is airlifted to a military hospital, his consciousness drifts, placing him in the midst of the historical battle at Alcácer Quibir, where he envisions himself as Dom João of Portugal.
Despite medical efforts, Cabrita dies on April 25, 1974, a date that coincides with the Portuguese Carnation Revolution, marking the end of the colonial war.