The Iron Man trilogy may not be the most beloved set of films within the larger Marvel Cinematic Universe, but it’s most certainly been an important one for the franchise. After all, there really wouldn’t be an MCU without the first Iron Man movie, which not only helped revive Robert Downey Jr.’s acting career, but also helped put Marvel Studios on the map. As with everything in the MCU, each film in the Iron Man trilogy has a variety of callbacks to Marvel comic books, as well as a host of cameos and other hidden details. Much like with our breakdown of the best Easter eggs in the Captain America movies, we’ve broken down the best hidden details found in the Iron Man films that you may not have noticed upon first (or repeated) viewings.
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