"Mighty Avengers" is a comic book series published by Marvel Comics that features a team of superheroes working together to protect the world from various threats. The series debuted in 2007 and is part of the larger Avengers franchise, showcasing characters like Iron Man, Thor, and Captain America. The storyline often revolves around battles against powerful villains and cosmic threats, emphasizing teamwork and heroism. The series has undergone several changes in its lineup and creative teams, reflecting the evolving nature of superhero narratives in the Marvel Universe.