The Lost Brother

  • 2017
  • Not Rated
  • 112m
movieMx RATING
7.1
49
VERDICT
HIT
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The Lost Brother Review: Story, Cast, Rating & Final Verdict

Last updated: May 19, 2026

movieMx Editorial
📅 Updated: May 19, 2026 🎟️ Verified Screening

Movie Overview: The Lost Brother

MovieThe Lost Brother
Release Year2017
DirectorAdrián Caetano
GenreThriller / Drama / Crime
Runtime112 minutes (1h 52m)
LanguageES

🎬 Quick Verdict: Hit or Flop?

Is The Lost Brother (2017) worth watching? According to our cinematic analysis, the film stands as a HIT with a verified audience rating of 7.1/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Thriller.

🎭 Cast & Character Study

The performances in The Lost Brother are led by Leonardo Sbaraglia . The supporting cast, including Daniel Hendler and Ángela Molina , provides the necessary layers to the central narrative.

💡 movieMx Verdict: Is it Worth Your Time?

After analyzing the verified data, our assessment of The Lost Brother (2017) is generally positive—a solid choice for fans of the genre. With a platform rating of 7.1/10, it currently stands as a HIT in our database.

What Works in the Movie

The Lost Brother stands out as a strong entry in the Thriller genre. The film benefits from engaging storytelling, memorable performances, and solid production values that help keep viewers invested.

  • Compelling performances from the main cast
  • Strong visual storytelling and direction
  • Well-structured Thriller narrative
  • Satisfying emotional or dramatic payoff

What Doesn't Work

Despite its strengths, The Lost Brother has a few issues that may affect the overall viewing experience, particularly in terms of pacing and narrative consistency.

  • Uneven pacing in certain parts of the film
  • Some predictable plot developments
  • May not appeal to audiences outside the Thriller fanbase

Story & Plot Summary: The Lost Brother

Quick Plot Summary: Released in 2017, The Lost Brother is a Thriller, Drama, Crime film directed by Adrián Caetano, written by Adrián Caetano. The narrative builds tension through unpredictable twists and keeps audiences guessing until the final reveal. It provides a scannable look at the movie's central conflict involving Leonardo Sbaraglia as Duarte.

Ending Explained: The Lost Brother

The Lost Brother Ending Explained: Cetarti is drowning in nothingness. Directed by Adrián Caetano, this 2017 thriller film stars Leonardo Sbaraglia (Duarte), alongside Daniel Hendler as Cetarti, Ángela Molina as Marta, Alián Devetac as Danielito. Rated 7.1/10 by audiences, the conclusion brings the story to a satisfying close.

What Happens at the End of The Lost Brother?

Cetarti is drowning in nothingness. With no job or purpose, he spends his days inside watching documentaries on television, until one day he is informed that his mother and brother were gunned down. He travels from Buenos Aires to Lapachito, a decrepit town in the province of Chaco in northern Argentina to deal with their bodies and to get the life insurance money. There he meets Duarte, a sort of boss in the town and a friend of his mother's murderer who also kidnaps people for money. Cetarti's path will lead him to committing illegal acts to get his hands on the insurance money and to his involvement in Duarte's dark dealings, leading to an absurd and unexpected outcome.

Adrián Caetano's narrative builds toward a resolution centered on Leonardo Sbaraglia (Duarte)'s journey. With no job or purpose, he spends his days inside watching documentaries on television, until one day he is informed that his mother and brother were gunned down.

How Does Leonardo Sbaraglia (Duarte)'s Story End?

  • Leonardo Sbaraglia: Leonardo Sbaraglia's arc reaches a definitive conclusion by the final act, with Adrián Caetano delivering a resolution that feels earned after the film's 1h 52m runtime.
  • Daniel Hendler (Cetarti): Daniel Hendler's role in the climax proves pivotal to how the central conflict resolves.
  • Ángela Molina (Marta): Ángela Molina's character undergoes a significant shift in the final act.

What Does the Ending of The Lost Brother Mean?

The ending of The Lost Brother ties together the narrative threads involving Leonardo Sbaraglia. Adrián Caetano chooses a conclusion that prioritizes thematic consistency over surprise, resulting in an ending that rewards viewers who engaged with the story's central themes.

The Lost Brother Real vs. Reel: Is it Based on a True Story?

Is The Lost Brother Based on a True Story?

Yes, The Lost Brother draws from real criminal cases and investigative records. Directed by Adrián Caetano and starring Leonardo Sbaraglia, this thriller, drama, crime film explores how real events have been adapted into a dramatic narrative.

Real Story vs Movie Version of The Lost Brother

The film balances factual inspiration with cinematic storytelling. Certain scenes are likely dramatized to enhance emotional impact.

Many viewers have praised the film for respecting the spirit of the real events.

Accuracy Assessment: The Lost Brother uses real-life inspiration as the foundation for a dramatized narrative. The film prioritizes thematic storytelling over strict documentary accuracy.

Who Should Watch The Lost Brother?

Age Advisory: Rated Not Rated.

Worth Watching If You:

  • Enjoy Thriller films and don't mind familiar tropes
  • Are a fan of Leonardo Sbaraglia or the director
  • Want suspenseful moments and mystery
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Where to Watch The Lost Brother Online?

Streaming Hub

🎟️ Rent on

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🏷️ Buy on

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The Lost Brother Parents Guide & Age Rating

2017 Advisory
Not Rated

Official Age Rating

Wondering about The Lost Brother age rating or if it's safe for kids? Here is our cinematic advisory:

The Lost Brother has not been officially rated yet. Based on its genres (Thriller, Drama, Crime), it contains mature themes, violence.

⏱️ Runtime & Duration

The total runtime of The Lost Brother (2017) is 112 minutes (1h 52m). Directed by Adrián Caetano, the film runs for 112 minutes in its complete theatrical version.

Verdict Summary

Analyzing the overall audience sentiment, verified rating of 7.1/10, and global performance metrics, The Lost Brother is classified as a HIT. It remains an essential part of the 2017 cinematic calendar.

HIT
Official movieMx status for The Lost Brother. Rating: 7.1/10

Frequently Asked Questions

Is The Lost Brother worth watching?

The Lost Brother is definitely worth watching if you enjoy Thriller movies. It has a verified rating of 7.1/10 and stands as a HIT in our box office analysis.

Where can I find The Lost Brother parents guide and age rating?

The official parents guide for The Lost Brother identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.

What is the runtime of The Lost Brother (2017)?

The runtime of The Lost Brother (2017) is 112 minutes (approximately 1h 52m).

🛡️

movieMx Verified

This review has been verified for accuracy and editorial quality by our senior cinematic analysts.

This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.

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Expert Consensus
Live Rating
MOVIEMX
★ 7.1
The Lost Brother
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