As of April 2025, there is no official confirmation of a film titled “Ong Bak 4: The Warrior’s Legacy.” The most recent installment in the “Ong Bak” series is “Ong Bak 3,” released in 2010. While there have been rumors and fan discussions about a potential fourth film, no concrete announcements have been made.

It’s worth noting that a fan-made trailer titled “Ong Bak 4 Trailer (2019) – Tony Jaa and Jackie Chan Movie” exists, but this is not an official production and does not indicate the development of a new installment in the series.

The original “Ong Bak: The Thai Warrior” (2003) received acclaim for its groundbreaking martial arts sequences and introduced Tony Jaa as a formidable action star. The film is celebrated for its authentic portrayal of Muay Thai and remains influential in the martial arts genre.

For the most accurate and up-to-date information regarding potential sequels or related projects, it’s advisable to follow official announcements from the filmmakers or reputable entertainment news sources.