The history of the activities of the Culmv (Compagnia Unica dei Lavoratori Merci Varie) in the Port of Genoa, spanning from the 14th century to the present day. The documentary is structured in three parts: "Caravana e Camalli," "Compagnia Unica Lavoratori Merci Varie," and "Il Sacco e il Container." It was broadcast by Rai on January 19th, January 26th, and February 2nd, 1981. The program alternates between dramatized reconstructions (such as the formation of the company in the 14th century or the resistance and sabotage during World War II) and a television investigation