Action films originated in the 1920s-1930s as swashbuckling adventures. In the 1940s-1950s, the genre consisted mainly of westerns and war films. The 1960s saw the introduction of spy films like James Bond, featuring car chases, fights, and gadgets. Martial arts films grew popular in the 1970s and blended with cop films. The 1980s marked the action era with blockbusters starring actors like Schwarzenegger and Stallone. Common action subgenres include comedy, horror, disaster, martial arts, sci-fi, spy, thriller, and superhero films.