Ong-Bak (2003)

Tony Jaa's debut film introduced the world to Muay Thai Boran, Thailand's ancient fighting art, through a breathtaking series of real, unpadded, wire-free stunts. Released in 2003 with a modest budget, it earned $19.2 million worldwide and turned Jaa into an international action star overnight. The film's commitment to practical stunts sparked a global revival of interest in Thai martial arts cinema.