Rex Warner is a distinguished director whose work has significantly impacted the landscape of documentary filmmaking. His 2010 film, *When China Ruled the Waves*, is a landmark piece that explores the historical and cultural shifts in maritime power dynamics. This film not only garnered critical acclaim but also sparked a renewed interest in the intricacies of naval history, making it a must-have for collectors who appreciate insightful storytelling paired with rich visuals. Collectors seek out Warner’s work for its meticulous attention to detail and thought-provoking narratives. *When China Ruled the Waves* is often highlighted in discussions about essential documentary releases, especially in the context of regional film history. Its availability in various formats, including a sought-after Blu-ray edition, has made it a centerpiece for collectors who value both the artistry of filmmaking and the importance of preserving historical narratives. Warner's contributions to the genre continue to resonate, solidifying his status as a pivotal figure in the world of physical media.