ARA San Juan: El submarino que desapareció

What Is the Series About?

ARA San Juan: El submarino que desaparecio — released globally on Netflix on 7 March 2024 — is an eight-episode documentary miniseries about one of Argentina's most devastating peacetime military tragedies: the disappearance of the Navy submarine ARA San Juan on 15 November 2017, with 44 crew members aboard, and the criminal investigation into negligence, abuse of authority, and alleged cover-ups that followed. Directed by Mauricio Albornoz Iniesta, each episode runs approximately 30 minutes, drawing on exclusive interviews, archival footage, and previously unseen testimony to reconstruct both the disaster itself and the institutional failures that may have caused it.

This is not a conventional true-crime murder series. Its criminal dimension lies in what Netflix's own press materials describe as negligence, cover-ups, irregularities, and hidden interests at the highest levels of Argentina's naval and defense establishment.

The Case

On the morning of 15 November 2017, the ARA San Juan (S-42), a TR-1700-class submarine commissioned in 1985, departed the Argentine coast for a routine operational voyage in the South Atlantic. It never arrived at its destination. Radar contact was lost and no distress call was received. Within days, Argentina launched one of the largest maritime search-and-rescue operations in the history of the South Atlantic, involving ships and aircraft from more than a dozen countries.

On 23 November 2017, analysts confirmed the detection of a hydroacoustic anomaly consistent with a catastrophic implosion near the submarine's last known position. The 44 crew members were presumed dead.

For nearly a year, the submarine's location remained unknown. Then, on 17 November 2018, the private exploration vessel Ocean Infinity — contracted by the Argentine government — located the wreck on the South Atlantic seabed at a depth of approximately 907 meters. Images confirmed massive structural damage consistent with an implosion under extreme pressure.

What transformed a maritime disaster into a criminal matter was evidence that the ARA San Juan had suffered known, documented mechanical problems — including a reported battery malfunction — in the days before it disappeared, and that these defects may have been inadequately addressed or concealed by command and maintenance personnel. Argentine federal courts opened a criminal investigation into senior naval officers and defense ministry officials on charges including negligence, abuse of authority, and conduct related to alleged cover-ups. As of the series' release, the judicial process remained ongoing, with no final convictions confirmed in available verified sources.

The families of the 44 victims became central figures in the push for accountability, persistently demanding answers from institutions they accused of stonewalling and misinformation in the immediate aftermath of the disappearance.

Production

The series was directed by Mauricio Albornoz Iniesta and produced for Netflix, with research that according to Netflix began in 2017 — the year of the tragedy itself. The production team secured exclusive access to interviews with survivors' families, naval personnel, investigators, and witnesses, as well as archival footage and documents not previously seen in public. This depth of sourcing distinguishes the series from earlier news coverage of the case and gives it a testimonial intimacy rarely achieved in institutional disaster documentaries.

The eight-episode structure allows the series to move methodically: early episodes reconstruct the submarine's final voyage and the initial search operation, while later episodes pivot toward the judicial and political dimensions — the questions of who knew what, when, and whether the ARA San Juan should ever have been sent to sea in its reported condition.

Reception

Infobae covered the series as a significant new contribution to public understanding of the ARA San Juan case, describing it as an examination of the true story behind the disappearance and the families' search for answers. La Tercera highlighted the documentary's focus on the remarkable irregularities raised by relatives of the crew, framing it as a piece of accountability journalism as much as a true-crime documentary.

On IMDb, the series holds a rating of 6.3/10 based on 836 votes. While modest by streaming standards, it reflects a deeply engaged audience — primarily Argentine viewers and international audiences with an interest in naval history, military accountability, and institutional corruption.

The series is inherently controversial because its subject matter directly implicates living officials and active institutions. By revisiting alleged cover-ups and irregularities involving the Argentine Navy and defense ministry, it enters politically and legally sensitive territory. Netflix's explicit use of the word encubrimientos (cover-ups) in its promotional materials signals that the production does not shy away from the most inflammatory allegations raised by the families and their legal teams.

The Case Today

As of the series' March 2024 release, the judicial investigation into the ARA San Juan disaster remains one of Argentina's most significant ongoing criminal proceedings involving the armed forces. No final convictions have been confirmed in available verified sources, and the case continues to be a focal point for debates about military transparency, institutional accountability, and the rights of victims' families to know the truth about preventable tragedies.

The wreck itself rests on the South Atlantic floor at nearly 910 meters depth. There has been no confirmed recovery of human remains. For the families of the 44 crew members, the series represents both a form of public memorial and a renewed demand for justice — a demand that, seven years after the submarine's disappearance, remains unanswered.