User blog comment:ElectricMayhem/Best MCU Film - Round 3/@comment-4588264-20150810134324

That's a really, really tough decision because most of these titles were pretty much the films that made MCU the MCU. If I have to pick, I'd have to go with Guardians of the Galaxy, Avengers (that was great, but I prefer Avengers 2 a bit more) and Iron Man.