---
title: "On Behalf of My Son"
year: 2026
kind: "film"
canonical: "https://film.one/film/on-behalf-of-my-son"
fi1m_id: "on-behalf-of-my-son"
imdb_id: "tt33402927"
tmdb_id: 1307474
wikidata_id: "Q140180606"
critics_reviews: 0
updated: "2026-10-27T04:40:21.474360+00:00"
region: "AU"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# On Behalf of My Son (2026)

Directed by Gabriel Martins · 2h 28m · Drama

## Identity

On Behalf of My Son

- **Canonical:** https://film.one/film/on-behalf-of-my-son
- **Type:** Film
- **Fi1m ID:** on-behalf-of-my-son
- **IMDb ID:** tt33402927
- **TMDB ID:** 1307474
- **Wikidata ID:** Q140180606
- **Same entity:** https://www.imdb.com/title/tt33402927/, https://www.themoviedb.org/movie/1307474, https://www.wikidata.org/wiki/Q140180606

> **Coming soon.** No date yet in Australia; first release 5 November 2026 elsewhere. Our review follows once the critics have had their say, usually within two days of release. The facts below are the distributor's and TMDB's.

## Synopsis

Vicentina struggles to cope with the death of her son Wesley after a tragic bus accident, in which he was the driver. As the investigation unfolds, evidence suggests that Wesley’s actions may have been suicidal. Vicentina then embarks on a journey to seek out the victims’ families and apologize, while confronting her own grief and uncertainty.

## Details

- **Director:** Gabriel Martins
- **Director:** Gabriel Martins
- **Writer:** Gabriel Martins
- **Cinematography:** Leonardo Feliciano
- **Editor:** Gabriel Martins, Thiago Ricarte
- **Music:** Tiganá Santana
- **Costume design:** Diana Moreira
- **Producer:** Thiago Macedo Correia, Matheus Gyordano
- **Cast:** Rejane Faria as Vicentina; Maíra Azevedo as Joana; Thalma de Freitas as Cleide; Grace Passô as Isabel; Giovanna Heliodoro as Gisele; Renato Novaes as Wesley/Bruno; Karine Teles; Flávio Bauraqui as Luiz
- **Runtime:** 2h 28m
- **First release (Canada):** 12 September 2026
- **Genres:** Drama
- **Production:** Filmes de Plástico

## Where to watch in Australia

Not streaming, renting or buying in Australia at the last check.

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/film/on-behalf-of-my-son