The "Undisputed Series" is a popular film franchise centered around the sport of boxing. It features intense fight scenes and compelling storylines, often focusing on themes of redemption and perseverance. The series began with the first film released in 2002, starring Scott Adkins as the main character, George "Iceman" Chambers, a former heavyweight champion. Subsequent films in the series have introduced new characters and expanded on the original's themes. The franchise is known for its high-energy action and has garnered a dedicated fan base. The latest installment continues to explore the challenges faced by fighters both inside and outside the ring.