Netflix Debuts Trailer for Gabriel Martins' On Behalf of My Son
Netflix released the official trailer for Gabriel Martins' film On Behalf of My Son, starring Rejane Faria, ahead of its Rio Film Festival premiere and November Netflix debut.
The story in focus
Netflix released the official trailer for On Behalf of My Son, Gabriel Martins' new film starring Rejane Faria. The trailer introduces Vicentina, a retired teacher seeking the families of victims to apologize after her son, a bus driver, is blamed for a fatal crash.
- Netflix released the official trailer on October 7, 2026 for On Behalf of My Son, directed by Gabriel Martins.
- Rejane Faria stars as Vicentina, a 75-year-old retired teacher who seeks out victims' families after her son's fatal bus accident.
- The film premieres at the Rio Film Festival on October 9, opens in select theaters November 5, and debuts on Netflix November 20.

Trailer and Premise
Netflix released the official trailer for On Behalf of My Son on Wednesday, October 7, 2026. The film is directed by Gabriel Martins and stars Rejane Faria as Vicentina, a 75-year-old retired teacher. After her son Wesley, who was driving a bus, dies in a crash that makes headlines and raises questions about his responsibility, Vicentina decides to seek out the victims' families to apologize on his behalf.
The trailer shows Vicentina confronting diverging accounts of the accident and its lasting impact as she tries to understand her son's final moments and cope with her grief.
Production and Cast
The film is a collaboration between production company Filmes de Plástico and Netflix. The main cast includes Rejane Faria, Flávio Bauraqui, Giovanna Heliodoro, Giovanni Venturini, Grace Passô, Karine Teles, Maíra Azevedo, Renato Novaes and Thalma de Freitas. Gabriel Martins wrote the original story and screenplay, Thiago Macêdo Correia produced, and Tiganá Santana composed the music.
Festival Run and Release
On Behalf of My Son had its international premiere at the 51st Toronto International Film Festival and was selected for official competition at the San Sebastián International Film Festival. It will compete at the 28th Rio Film Festival, premiering there on Friday, October 9. The Brazilian Film Academy selected the feature to represent Brazil in the race for the 2027 Goya Awards.
The film opens in select theaters on November 5 and premieres on Netflix on November 20.
When and where can audiences see On Behalf of My Son?
It premieres at the Rio Film Festival on October 9, opens in select theaters on November 5, and debuts on Netflix on November 20, according to Netflix's announcement.
Sources & further reading
- Netflix releases trailer for On Behalf of My Son, featuring a moving performance by Rejane Faria ↗about.netflix.com
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