In 2000 Alejo Moguillansky, Diego H. Flores and Fermín Villanueva shot during three days on board of the ARA San Juan submarine. 　　Twenty years later, Alejo Moguillansky edited that old footage as a documentary called La noche submarina. 　　In 2017 The ARA San Juan submarine sank into the sea with 44 people aboard. And with international help, its location was found one year later.