Rocky Lai Keung-Ken is a celebrated figure in the world of Hong Kong cinema, known for his dynamic performances and significant contributions to the action genre. A key member of Jackie Chan's Stuntmen Association, Lai's expertise in martial arts and stunt work shines through in his most notable film, *Police Story 4: First Strike* (1996). This action-packed film is not only a fan favorite but also a prized addition for collectors due to its groundbreaking stunts and iconic scenes featuring Jackie Chan. Collectors seek out Rocky Lai's work not just for his standout role in *First Strike*, but for the authenticity and thrill he brings to every project. His involvement in the Hong Kong film industry during a golden era of action cinema means that his films carry a nostalgic weight, making them must-haves for aficionados of physical media. As home video releases continue to gain popularity, Lai's contributions to the genre are recognized and celebrated, solidifying his status in the pantheon of collectible films.