Stephen McFeely is a prolific screenwriter whose contributions to film have made him a key figure in physical media collections. Alongside his frequent collaborator Christopher Markus, McFeely has penned some of the most beloved and collectible titles in modern cinema, including the entire Captain America trilogy and the epic Avengers: Infinity War (2018) and Avengers: Endgame (2019). Collectors particularly seek out these films, not just for their box office success—Endgame remains a landmark release—but for the special features that dive into the creative process behind the Marvel Cinematic Universe. A noteworthy addition to McFeely's filmography is the highly anticipated Avengers: Doomsday (2026), which has already generated buzz among fans and collectors alike. This title promises to expand the MCU in exciting new directions, making its eventual physical release a must-have for enthusiasts eager to explore every facet of this ever-evolving franchise. With each of McFeely’s works, collectors find not only entertainment but also a piece of cinematic history that reflects the evolution of blockbuster storytelling.