Marvel movies are a series of superhero films based on characters from Marvel Comics. They are part of the Marvel Cinematic Universe (MCU), which began with the release of Iron Man in 2008. The films feature popular characters like Spider-Man, Captain America, and Thor, and often include interconnected storylines and crossover events. These movies are known for their action-packed sequences, special effects, and engaging narratives. They appeal to a wide audience, combining elements of adventure, humor, and drama. The franchise has become a significant part of popular culture, influencing other films and media worldwide.