Kickboxer: Vengeance (2016)

Eric and Kurt Sloane, hailing from a renowned family of martial artists based in Venice, California, find themselves at a crossroads. Kurt, living in the shadow of his older brother Eric, lacks the innate abilities required to rise to the pinnacle of success. Ignoring Kurt's apprehensions, Eric embarks on a lucrative opportunity that leads him to Thailand to confront the formidable Muay Thai champion, Tong Po, only to suffer devastating consequences. Fuelled by a thirst for vengeance, Kurt enlists the guidance of his brother's mentor, Master Durand, to prepare for a showdown against the ruthless Tong Po in the Muay Thai arena. Initially skeptical of Kurt's potential, Master Durand soon uncovers a hidden reservoir of strength within Kurt through a series of spiritual trials and exercises. As Kurt gears up for his ultimate confrontation with Tong Po, he discovers a resilience that will carry him through the greatest challenge of his life.