Margelatu, the feared criminal helps the Romanian resistance to fight the dictatorial authorities.

The second movie in the "Margelatu" series. Continuing the adventure of the Road of the Eagles, the heroes of the movie led by Margelatu after a series of events and overcoming obstacles, bring in the country the weapons bought from Vienna with the money from the sale of the heirlooms and values left by Tudor Vladimirescu for this purpose. Thus, they contribute to the preparation of the 1848 revolution in the Romanian lands.

The Principality of Wallachia with the capital Bucharest (today a region of Romania) before the Revolution of the year 1848. A couple of secret societies are working to chase away the Prince Gheorge Bibescu from his throne, arms are transported on secret ways, preparing the first popular revolts in Bucharest, as the first act of the Revolution of 1848, which revolution is the first impulse of the later act of the Union of the Wallachia with Moldova (Romanian United Principalities in 1862, Kingdom of Romania in 1881 and Kingdom of Greater Romania 1918, with Transylvania, Bukovina and Bessarabia).

Agatha Slatineanu, together with the alleged banker Troianoff, rob the boyar Valcu of a treasure collected in order to buy the throne. However, the gold is recovered by Margelatu for the benefit of the "Brotherhood".

The kidnapping of a Viennese banker and his daughter threatens to trigger a diplomatic scandal, which could result in the entry of Austrian armies into the country. Margelatu thwarts this attempt and clears up the story.

Margelatu discovers and annihilates a plot by the Austrians by infiltrating the Fratia organization with a fake envoy of the French revolutionary Alphonse de Lamartine

At the end of XIX century, Romania, A boyar tries to send a trunk full of jewels to his daughter abroad. Only that the trunk doesn't make the trip, so the daughter comes in the country to recover it, enlisting the help of some outlaws.