This is the first Portuguese film with images taken aboard an airplane, that was part of the Aerial Unit of the Portuguese Navy.
The film contains the first aerial views taken for a Portuguese movie, as well as documentary footage of a search and rescue mission by a squadron of the Portuguerse Navy destroyers and hydroplanes off the Berlangas isles, in the Atlantic Ocean.
Fernanda de Sousa's debut.
Final film of Ida Kruger.